fix(authors): update avatar URL for httpdss in .authors.yml

fix(mkdocs): correct tags plugin configuration in mkdocs.yml

Author: httpdss

docs/blog/.authors.yml

@@ -2,4 +2,4 @@ authors:
   httpdss:
     name: Kenneth Belitzky
     description: Admin
-    avatar: https://github.com/httpdss.png
+    avatar: https://avatars.githubusercontent.com/u/39445?v=4

mkdocs.yml

@@ -97,8 +97,7 @@ plugins:
   - search
   - social
   - blog
-  - tags:
-      tags_file: tags.md
+  - tags
   - git-revision-date-localized:
       enable_creation_date: true