Update mkdocs.yml

Author: jcs090218

mkdocs.yml

@@ -57,8 +57,8 @@ markdown_extensions:
   - toc:
       permalink: '#'
   - pymdownx.emoji:
-      emoji_index: !!python/name:materialx.emoji.twemoji
-      emoji_generator: !!python/name:materialx.emoji.to_svg
+      emoji_index: !!python/name:material.extensions.emoji.twemoji
+      emoji_generator: !!python/name:materialx.extensions.emoji.to_svg
 
 plugins:
   - search