_config.yml: Bump remote_theme to v0.2.6 and update config

_config.yml

@@ -21,9 +21,10 @@ baseurl: '/just-the-class' # the subpath of your site, e.g. /blog
 url: 'https://kevinl.info' # the base hostname & protocol for your site, e.g. http://example.com
 
 # Theme settings
-remote_theme: pmarsceill/just-the-docs@v0.2.5-release
+remote_theme: pmarsceill/just-the-docs@v0.2.6
 color_scheme: light
 search_enabled: true
+heading_anchors: true
 permalink: pretty
 nav_links:
   Other:
@@ -38,8 +39,8 @@ aux_links:
     - 'https://kevinl.info'
   'Just the Class on GitHub':
     - 'https://github.com/kevinlin1/just-the-class'
-footer: >-
-  Powered by <a href="https://github.com/kevinlin1/just-the-class">Just the Class</a>
+footer_content: "Based on <a href=\"https://github.com/pmarsceill/just-the-docs\">Just the Docs</a> by Patrick Marsceill."
+nav_footer_content: "Powered by <a href=\"https://github.com/kevinlin1/just-the-class\">Just the Class</a>"
 
 # Collections for website data
 collections: