style: Homepage performance improvements (#2806)

mkdocs.yml

@@ -143,14 +143,7 @@ extra:
           link:
             !ENV [
               HOMEPAGE_RSS_BLOG_LINK,
-              "https://blog.privacyguides.org/feed_rss_created.xml",
-            ]
-        - title:
-            !ENV [HOMEPAGE_RSS_STORIES_TITLE, "Privacy Guides Web Stories feed"]
-          link:
-            !ENV [
-              HOMEPAGE_RSS_STORIES_LINK,
-              "https://share.privacyguides.org/web-stories/feed/",
+              "https://www.privacyguides.org/articles/feed_rss_created.xml",
             ]
         - title:
             !ENV [
@@ -284,8 +277,10 @@ theme:
 extra_css:
   - assets/stylesheets/extra.css?v=20240802
 extra_javascript:
-  - assets/javascripts/randomize-element.js?v=20240801
-  - assets/javascripts/feedback.js?v=20240801
+  - path: assets/javascripts/randomize-element.js?v=20240801
+    defer: true
+  - path: assets/javascripts/feedback.js?v=20240801
+    defer: true
 
 watch:
   - theme