Added Exporting Code, Branching & Collaboration, Running and Testing sections (#30)

* Added push to github and ff cli

* added manage custom code

* Added Branching and Collaboration

* Added automated test

* Added more expect result

* Adding running your app section (local run visuals are not added yet)

* Added local run visuals

* Small changes

* Revert animation changes

* Added debug info panel

* leigha review comments on branching addressed.

* minor fixes

* Addressed Pooja's review comments

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Co-authored-by: leighajarett <[email protected]>
Co-authored-by: PoojaB26 <[email protected]>

Author: 3 people