Add Cheat Sheets for Android

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🚀 Feature

Is your feature request related to a problem? Please describe. Cheat sheet section is not available for Android.

Describe the solution you'd like I would like to create a separate section for Android Development

Additional context I have been working on Android since some years , and i have gathered some good amount of resources that a beginner or an experienced person can use to refer.

[VedantKhairnar]

Pls proceed

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Done !!