Use a different back link icon

Signed-off-by: RD WebDesign <[email protected]>

Author: rdwebdesign

mkdocs.yml

@@ -74,8 +74,9 @@ markdown_extensions:
   - pymdownx.tilde
   # This extension is a convenience extension which includes many pymdownx extensions
   # (https://facelessuser.github.io/pymdown-extensions/extensions/extra/)
-  - pymdownx.extra
-
+  - pymdownx.extra:
+      - markdown.extensions.footnotes:
+          BACKLINK_TEXT: '⤴ '
   # Tabbed provides a syntax to easily add tabbed Markdown content.
   # https://facelessuser.github.io/pymdown-extensions/extensions/tabbed/
   - pymdownx.tabbed: