Merge pull request #87 from sophongo/extra

add feedback at bottom

mkdocs.yml

@@ -104,6 +104,22 @@ extra_javascript:
 extra_css:
   - stylesheets/custom.css
 
+extra:
+  analytics: 
+    feedback:
+      title: Was this page helpful?
+      ratings:
+        - icon: material/emoticon-happy-outline
+          name: This page was helpful
+          data: 1
+          note: >-
+            Thanks for your feedback!
+        - icon: material/emoticon-sad-outline
+          name: This page could be improved
+          data: 0
+          note: >- 
+            Thanks for your feedback! You can provide some comments if possible.
+
 # Extensions
 markdown_extensions:
   - abbr