tags_file is deprecated (https://squidfunk.github.io/mkdocs-material/plugins/tags/?h=tags+file#config.tags_file). Unnecessary; removing it resolves a warning during the build.

Author: normanlorrain

mkdocs.yml

@@ -27,9 +27,7 @@ plugins:
         pagination_per_page: 3
         # more blog parameters here:
         # https://squidfunk.github.io/mkdocs-material/plugins/blog/
-    - tags:
-        tags_file: tags.md
-
+    - tags
 
 nav:
   - Home: index.md
@@ -46,4 +44,5 @@ markdown_extensions:
   - attr_list  # This lets us specify image dimensions, etc.
 
 extra_css: 
-  - stylesheets/extra.css
+  - stylesheets/extra.css
+