diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 0000000..e69de29
diff --git a/docs/about-website.md b/docs/about-website.md
deleted file mode 100644
index c5bc10d..0000000
--- a/docs/about-website.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-pdf: false
----
-# Über diese Website
-
-TBD
\ No newline at end of file
diff --git a/docs/blog/posts/test.md b/docs/blog/posts/test.md
index 74cfd9d..9e93e6d 100644
--- a/docs/blog/posts/test.md
+++ b/docs/blog/posts/test.md
@@ -1,4 +1,5 @@
 ---
+comments: true
 pdf: false
 date: 2024-01-31
 authors:
diff --git a/docs/changelog.md b/docs/changelog.md
new file mode 100644
index 0000000..d371263
--- /dev/null
+++ b/docs/changelog.md
@@ -0,0 +1,5 @@
+# Changelog
+
+```
+--8<-- "CHANGELOG"
+```
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
index 70eda05..a5a20d3 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -74,6 +74,8 @@ theme:
     - navigation.sections
     - navigation.expand
     - navigation.footer
+    - navigation.path
+    - navigation.instant.preview
     - toc.follow
     - toc.integrate
     - navigation.top
@@ -164,7 +166,6 @@ markdown_extensions:
   - pymdownx.betterem
   - pymdownx.blocks.caption
   - pymdownx.caret
-  - pymdownx.details
   - pymdownx.emoji:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
       emoji_generator: !!python/name:material.extensions.emoji.to_svg
@@ -172,16 +173,9 @@ markdown_extensions:
   - pymdownx.tilde  
   - pymdownx.critic
   - pymdownx.details
-  - pymdownx.highlight:
-      anchor_linenums: true
-      line_spans: __span
-      pygments_lang_class: true
+  - pymdownx.highlight
   - pymdownx.inlinehilite
-  - pymdownx.superfences:
-      custom_fences:
-        - name: mermaid
-          class: mermaid
-          format: !!python/name:pymdownx.superfences.fence_code_format
+  - pymdownx.superfences
   - pymdownx.keys
   - pymdownx.smartsymbols
   - pymdownx.snippets
diff --git a/overrides/partials/comments.html b/overrides/partials/comments.html
new file mode 100644
index 0000000..fe1657d
--- /dev/null
+++ b/overrides/partials/comments.html
@@ -0,0 +1,54 @@
+{% if page.meta.comments %}
+  <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
+  <!-- Insert generated snippet here -->
+  <script src="https://giscus.app/client.js"
+    data-repo="stiebke/stiebke.github.io"
+    data-repo-id="R_kgDONXxN1Q"
+    data-category="Show and tell"
+    data-category-id="DIC_kwDONXxN1c4Ck44X"
+    data-mapping="pathname"
+    data-strict="0"
+    data-reactions-enabled="1"
+    data-emit-metadata="0"
+    data-input-position="bottom"
+    data-theme="light"
+    data-lang="de"
+    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>
+{% endif %}
\ No newline at end of file