And 2 sections
Add more paragraphs in to section 'Try this out'
Update README.md

Add section 'Relevance'
Add paragraph 'Run directly from .apk'
Add an img
	new file:   Resource/Github/img/index_to_playground.png
Add img 'Playground to Table User'
Add more imgs
Merge branch 'EditReadme' of https://github.com/NimbusBase/NimbusBase_Android_Tutorial into EditReadme
Add imgs for CRUD and Synnc
Revise for spelling check
Fix companion project link error
Add Android Studio link
Update README.md
Clean up config
Merge branch 'EditReadme' of https://github.com/NimbusBase/NimbusBase_Android_Tutorial into EditReadme