Small cleanup to tips intro
Small cleanup to style tips
Tweaks to if-else tip
Tweak for self closing tag tip
Fix broken link, formatting on px style tip
Children props tip tweak
fix broken link on controlled input tip
fix broken px style link
Fix broken link on componentWillReceiveProps tip
s/Zuck/Rogers/
Fix broken link, spacing on events tip
Update wording on AJAX tip
formatting and syntax on false in JSX tip