diff --git a/docs/20-slice.md b/docs/20-slice.md
index a2e4d89..2421e40 100644
--- a/docs/20-slice.md
+++ b/docs/20-slice.md
@@ -1,5 +1,6 @@
 ---
 title: Not understanding slice length and capacity (#20)
+comments: true
 ---
 
 # Not understanding slice length and capacity
diff --git a/docs/28-maps-memory-leaks.md b/docs/28-maps-memory-leaks.md
index 30ed3bf..6b72def 100644
--- a/docs/28-maps-memory-leaks.md
+++ b/docs/28-maps-memory-leaks.md
@@ -1,5 +1,6 @@
 ---
 title: Maps and memory leaks (#28)
+comments: true
 ---
 
 # Maps and memory leaks
diff --git a/docs/89-benchmarks.md b/docs/89-benchmarks.md
index db5d6f7..e4f024a 100644
--- a/docs/89-benchmarks.md
+++ b/docs/89-benchmarks.md
@@ -1,5 +1,6 @@
 ---
 title: Writing inaccurate benchmarks (#89)
+comments: true
 ---
 
 # Writing inaccurate benchmarks
diff --git a/docs/98-profiling-execution-tracing.md b/docs/98-profiling-execution-tracing.md
index 197b755..88561bf 100644
--- a/docs/98-profiling-execution-tracing.md
+++ b/docs/98-profiling-execution-tracing.md
@@ -1,5 +1,6 @@
 ---
 title: Not using Go diagnostics tooling (#98)
+comments: true
 ---
 
 # Not using Go diagnostics tooling
diff --git a/docs/index.md b/docs/index.md
index a47fb8a..fc3d9c1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,3 +1,7 @@
+---
+comments: true
+---
+
 # Common Go Mistakes
 
 This page is a summary of all the mistakes in the 100 Go Mistakes book. Meanwhile, it's also a page open to the community. If you believe that a mistake should be added, please create a [community mistake issue](https://github.com/teivah/100-go-mistakes/issues/new?assignees=&labels=community+mistake&template=community_mistake.md&title=).
diff --git a/docs/zh.md b/docs/zh.md
index 58eddd1..2edf7bf 100644
--- a/docs/zh.md
+++ b/docs/zh.md
@@ -1,5 +1,6 @@
 ---
 title: Chinese (Simplified) Version
+comments: true
 ---
 
 # 100个Go常见错误及如何避免
diff --git a/site/20-slice/index.html b/site/20-slice/index.html
index de42ba9..ff5d2ed 100644
--- a/site/20-slice/index.html
+++ b/site/20-slice/index.html
@@ -923,6 +923,59 @@
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
+        data-repo="teivah/100-go-mistakes"
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+    giscus.setAttribute("data-theme", theme)
+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
+    var ref = document.querySelector("[data-md-component=palette]")
+    ref.addEventListener("change", function() {
+      var palette = __md_get("__palette")
+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
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+  })
+</script>
+
                 
               </article>
             </div>
diff --git a/site/28-maps-memory-leaks/index.html b/site/28-maps-memory-leaks/index.html
index fc7fc68..d60d7d8 100644
--- a/site/28-maps-memory-leaks/index.html
+++ b/site/28-maps-memory-leaks/index.html
@@ -934,6 +934,59 @@
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
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+        data-repo-id="MDEwOlJlcG9zaXRvcnkzMjA4MTg5NjI="
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+        crossorigin="anonymous"
+        async>
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+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
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+    ref.addEventListener("change", function() {
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+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
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+
                 
               </article>
             </div>
diff --git a/site/89-benchmarks/index.html b/site/89-benchmarks/index.html
index 1259850..84a9bda 100644
--- a/site/89-benchmarks/index.html
+++ b/site/89-benchmarks/index.html
@@ -1207,6 +1207,59 @@
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
+        data-repo="teivah/100-go-mistakes"
+        data-repo-id="MDEwOlJlcG9zaXRvcnkzMjA4MTg5NjI="
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+        data-theme="preferred_color_scheme"
+        data-lang="en"
+        crossorigin="anonymous"
+        async>
+</script>
+<!-- Synchronize Giscus theme with palette -->
+<script>
+  var giscus = document.querySelector("script[src*=giscus]")
+
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+  if (palette && typeof palette.color === "object") {
+    var theme = palette.color.scheme === "slate"
+        ? "transparent_dark"
+        : "light"
+
+    // Instruct Giscus to set theme
+    giscus.setAttribute("data-theme", theme)
+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
+    var ref = document.querySelector("[data-md-component=palette]")
+    ref.addEventListener("change", function() {
+      var palette = __md_get("__palette")
+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
+      }
+    })
+  })
+</script>
+
                 
               </article>
             </div>
diff --git a/site/98-profiling-execution-tracing/index.html b/site/98-profiling-execution-tracing/index.html
index 0f030e5..ba44570 100644
--- a/site/98-profiling-execution-tracing/index.html
+++ b/site/98-profiling-execution-tracing/index.html
@@ -1241,6 +1241,59 @@ world” is executed, which occupies the four CPU cores for approximately 40 ms.
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
+        data-repo="teivah/100-go-mistakes"
+        data-repo-id="MDEwOlJlcG9zaXRvcnkzMjA4MTg5NjI="
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+        data-mapping="pathname"
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+        data-emit-metadata="0"
+        data-input-position="bottom"
+        data-theme="preferred_color_scheme"
+        data-lang="en"
+        crossorigin="anonymous"
+        async>
+</script>
+<!-- Synchronize Giscus theme with palette -->
+<script>
+  var giscus = document.querySelector("script[src*=giscus]")
+
+  // Set palette on initial load
+  var palette = __md_get("__palette")
+  if (palette && typeof palette.color === "object") {
+    var theme = palette.color.scheme === "slate"
+        ? "transparent_dark"
+        : "light"
+
+    // Instruct Giscus to set theme
+    giscus.setAttribute("data-theme", theme)
+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
+    var ref = document.querySelector("[data-md-component=palette]")
+    ref.addEventListener("change", function() {
+      var palette = __md_get("__palette")
+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
+      }
+    })
+  })
+</script>
+
                 
               </article>
             </div>
diff --git a/site/index.html b/site/index.html
index e8423e0..6e8d485 100644
--- a/site/index.html
+++ b/site/index.html
@@ -4161,6 +4161,59 @@ the use case. However, we should see the two options as complementary. </p>
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
+        data-repo="teivah/100-go-mistakes"
+        data-repo-id="MDEwOlJlcG9zaXRvcnkzMjA4MTg5NjI="
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+        crossorigin="anonymous"
+        async>
+</script>
+<!-- Synchronize Giscus theme with palette -->
+<script>
+  var giscus = document.querySelector("script[src*=giscus]")
+
+  // Set palette on initial load
+  var palette = __md_get("__palette")
+  if (palette && typeof palette.color === "object") {
+    var theme = palette.color.scheme === "slate"
+        ? "transparent_dark"
+        : "light"
+
+    // Instruct Giscus to set theme
+    giscus.setAttribute("data-theme", theme)
+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
+    var ref = document.querySelector("[data-md-component=palette]")
+    ref.addEventListener("change", function() {
+      var palette = __md_get("__palette")
+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
+      }
+    })
+  })
+</script>
+
                 
               </article>
             </div>
diff --git a/site/sitemap.xml.gz b/site/sitemap.xml.gz
index 63c9673..91662bc 100644
Binary files a/site/sitemap.xml.gz and b/site/sitemap.xml.gz differ
diff --git a/site/zh/index.html b/site/zh/index.html
index 39bbb7f..21d32ce 100644
--- a/site/zh/index.html
+++ b/site/zh/index.html
@@ -2904,6 +2904,59 @@
 
 
 
+<h2 id="__comments">Comments</h2>
+<!-- Insert generated snippet here -->
+<script src="https://giscus.app/client.js"
+        data-repo="teivah/100-go-mistakes"
+        data-repo-id="MDEwOlJlcG9zaXRvcnkzMjA4MTg5NjI="
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+        data-emit-metadata="0"
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+        data-lang="en"
+        crossorigin="anonymous"
+        async>
+</script>
+<!-- Synchronize Giscus theme with palette -->
+<script>
+  var giscus = document.querySelector("script[src*=giscus]")
+
+  // Set palette on initial load
+  var palette = __md_get("__palette")
+  if (palette && typeof palette.color === "object") {
+    var theme = palette.color.scheme === "slate"
+        ? "transparent_dark"
+        : "light"
+
+    // Instruct Giscus to set theme
+    giscus.setAttribute("data-theme", theme)
+  }
+
+  // Register event handlers after documented loaded
+  document.addEventListener("DOMContentLoaded", function() {
+    var ref = document.querySelector("[data-md-component=palette]")
+    ref.addEventListener("change", function() {
+      var palette = __md_get("__palette")
+      if (palette && typeof palette.color === "object") {
+        var theme = palette.color.scheme === "slate"
+            ? "transparent_dark"
+            : "light"
+
+        // Instruct Giscus to change theme
+        var frame = document.querySelector(".giscus-frame")
+        frame.contentWindow.postMessage(
+            { giscus: { setConfig: { theme } } },
+            "https://giscus.app"
+        )
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+  })
+</script>
+
                 
               </article>
             </div>