Update configuration to include icons, footer links, etc

mkdocs.yml

@@ -8,9 +8,23 @@ theme:
     text: Roboto
     code: Roboto Mono
   name: material
+  logo: assets/logo.png
   palette:
     scheme: slate
   features:
     - navigation.tabs
 plugins:
   - privacy
+markdown_extensions:
+  - attr_list
+  - pymdownx.emoji:
+      emoji_index: !!python/name:material.extensions.emoji.twemoji
+      emoji_generator: !!python/name:material.extensions.emoji.to_svg
+extra:
+  social:
+    - icon: fontawesome/brands/mastodon 
+      link: https://mastodon.gamedev.place/@JeremiahFieldhaven
+      name: Mastodon
+    - icon: fontawesome/brands/itch-io
+      link: https://jeremiahfieldhaven.itch.io/
+      name: Itch.io