Contributor guide

= General points =
 * Every page should have a Table of contents widget. Contents widget should show page as well organised. note: requires 3 headings to automatically generate
 * Pages should be cohesive
 * Avoid TODOs, either finish the content or delete it until it is ready

= Sections (level 1 headings) = Common bottom sections, in order:
 * Articles
 * Videos

Videos
Provide a month and date for the video as videos can go out-of-date