Fix tiny typo
update atlas.json from build settings page
Removing atlas.json
Fixed rest of page showing up in code after 04-03 etude sample code

Added missing dash to properly close code block
Fixed code block formatting and added three regex examples in Etude 5-4
Merge pull request #9 from petehuang/master

Fixed code block formatting and added three regex examples in Etude 5-4
Merge pull request #8 from petehuang/patch-1

Fixed rest of page showing up in code after 04-03 etude sample code
Update wiki link
Merge pull request #13 from mikulely/patch-3

Update wiki link
Merge pull request #6 from benjamintanweihao/patch-5

Fix tiny typo