Show reported dates in active projects report.

PMT #95507
Add a <footer> to the main template.

So the bottom of the pages doesn't look so weird.
Remove nested container

- add some vertical padding to the buttons on the index page
Add mdx_linkify to to make URLs links

- Updates Markdown to 2.4.1
Merge pull request #107 from nikolas/display-days-on-active-projects-form

Show reported dates in active projects report.
Merge pull request #108 from nikolas/add-footer

Add a <footer> to the main template.
Merge pull request #109 from nikolas/small-style-fixes

Remove nested container
Merge pull request #110 from nikolas/markdown-linkify

Add mdx_linkify to to make URLs links (PMT #95749)