DOCS Added links to the video lessons on silverstripe.org
Merge pull request #3739 from camfindlay/videolessons

DOCS Added links to the video lessons on silverstripe.org
DOCS Make links relative so they work nicely on github and docs site.
Merge pull request #3740 from camfindlay/fiximagelinks

DOCS Make links relative so they work nicely on github and docs site.
Remove trailing "###"

Incorrect markdown
Merge pull request #3744 from Zomxilla/patch-1

Remove trailing "###"