write documentation for labs

[azizmashkour]

Operating system: ✍️ TODO
Last upstream commit (run git log --author="Robert Lord" | head -n 1): ✍️ TODO
Browser version(s): ✍️ TODO
Ruby version (run ruby -v): ✍️ TODO

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✍️ TODO write your issue here

[juancarlosfarah]

@azizmashkour, did you create a PR for this?

[juancarlosfarah]

@azizmashkour, can you update the documentation for apps and labs with all of the information you have learned now? Then we can close this issue. Thanks!