docs: exclude blog posts from git-revision-date plugin

Blog posts define their own dates in frontmatter (handled by the blog
plugin). The git-revision-date-localized plugin is redundant for them
and produces warnings when posts are drafted locally before being
committed to git.

Co-authored-by: Ralphify <noreply@ralphify.co>

Author: 2 people

mkdocs.yml

@@ -94,6 +94,7 @@ plugins:
       exclude:
         - blog/archive/*
         - blog/category/*
+        - blog/posts/*
 
 extra_css:
   - stylesheets/extra.css