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Update README.md
Code format
Code format
Add FButton
Add Swipeable Cards
EdgeEffectOverride
FoldableLayout
Rebound
Complete Android Fragment & Activity Lifecycle
Modify AndroidWheel Address
Add Android Visualizer
Add Android Social Networks
Sync English Version
Sync English Version-ListView
Sync English Version-ActionBar
Sync English Version-Menu
Sync English Version-ViewPager
Sync English Version-GridView
Sync English Version-GridView