Merge branch 'emoji' into 'main'

Use GitHub style emojis

See merge request !106

mkdocs.yml

@@ -197,7 +197,9 @@ markdown_extensions:
   - admonition # callouts like !!!note and !!!tip
   - pymdownx.details
   - pymdownx.superfences # code inside admonitions
-  - pymdownx.emoji
+  - pymdownx.emoji:
+      emoji_index: !!python/name:pymdownx.emoji.gemoji
+      emoji_generator: !!python/name:pymdownx.emoji.to_alt
   - pymdownx.snippets:
       url_download: true
       check_paths: true