enable code copy feature

Author: HugoMVale

mkdocs.yml

@@ -29,6 +29,7 @@ theme:
     # - navigation.expand
     - navigation.top
     - toc.follow
+    - content.code.copy
   palette:
     - scheme: default
       primary: indigo
@@ -107,8 +108,8 @@ markdown_extensions:
   - pymdownx.caret
   - pymdownx.mark
   - pymdownx.tilde
-  - pymdownx.highlight
   - pymdownx.magiclink
+  - pymdownx.highlight
   - pymdownx.emoji:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
       emoji_generator: !!python/name:material.extensions.emoji.to_svg