Merge pull request #105 from OpenGeoMetadata/breadcrumbs

update to latest version

Author: karenmajewicz

mkdocs.yml

@@ -60,8 +60,8 @@ markdown_extensions:
       - pymdownx.superfences
       - pymdownx.snippets
       - 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:material.extensions.emoji.to_svg
             options:
                   custom_icons:
                         - overrides/.icons