Switched to giscus for comments and added blog template

docs/blog/2021/excluding-content-from-search.md

@@ -1,5 +1,5 @@
 ---
-template: overrides/main.html
+template: overrides/blog.html
 description: >
   Three new simple ways to exclude dedicated parts of a document from the search
   index, allowing for more fine-grained control

docs/blog/2021/search-better-faster-smaller.md

@@ -1,5 +1,5 @@
 ---
-template: overrides/main.html
+template: overrides/blog.html
 description: >
   How we rebuilt client-side search, delivering a better user experience while
   making it faster and smaller at the same time
@@ -639,12 +639,7 @@ better. Next up:
 
 If you've made it this far, thank you for your time and interest in Material
 for MkDocs! This is the first blog article that I decided to write after a
-short [Twitter survey] made me to. ~~You're invited to leave a comment
-to share your experiences with the new search implementation.~~[^9]
-
-  [^9]:
-    We've disabled comments due to Disqus' ads being so incredibly horrible
-    and invasive. If you know a better alternative, please ping me at
-    martin.donath@squidfunk.com.
+short [Twitter survey] made me to. You're invited to leave a comment
+to share your experiences with the new search implementation.
 
   [Twitter survey]: https://twitter.com/squidfunk/status/1434477478823743488

docs/blog/2021/the-past-present-and-future.md

@@ -1,5 +1,5 @@
 ---
-template: overrides/main.html
+template: overrides/blog.html
 description: >
   2021 was a fantastic year for this project as we shipped many new awesome
   features and made this project sustainable

material/overrides/blog.html

@@ -0,0 +1,9 @@
+{#-
+  This file was automatically generated - do not edit
+-#}
+{% extends "overrides/main.html" %}
+{% block content %}
+  {{ super() }}
+  <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
+  <script src="https://giscus.app/client.js" data-repo="squidfunk/mkdocs-material" data-repo-id="MDEwOlJlcG9zaXRvcnk1MDYxNzQyOA==" data-category="_" data-category-id="DIC_kwDOAwRcVM4CAtJY" data-mapping="pathname" data-reactions-enabled="1" data-emit-metadata="1" data-theme="light" data-lang="en" crossorigin="anonymous" async></script>
+{% endblock %}

src/overrides/blog.html

@@ -0,0 +1,46 @@
+<!--
+  Copyright (c) 2016-2022 Martin Donath <martin.donath@squidfunk.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+  IN THE SOFTWARE.
+-->
+
+{% extends "overrides/main.html" %}
+
+<!-- Content -->
+{% block content %}
+  {{ super() }}
+
+  <!-- Giscus - generated by https://giscus.app -->
+  <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
+  <script
+    src="https://giscus.app/client.js"
+    data-repo="squidfunk/mkdocs-material"
+    data-repo-id="MDEwOlJlcG9zaXRvcnk1MDYxNzQyOA=="
+    data-category="_"
+    data-category-id="DIC_kwDOAwRcVM4CAtJY"
+    data-mapping="pathname"
+    data-reactions-enabled="1"
+    data-emit-metadata="1"
+    data-theme="light"
+    data-lang="en"
+    crossorigin="anonymous"
+    async
+  >
+  </script>
+{% endblock %}