change README.md
change  README.md
Merge pull request #10 from zheniantoushipashi/change_README.md

change README.md
[ci skip] readme format
desc [ci skip]
关注[ci skip]
badge [ci skip]
[ci skip]
[ci skip]
[ci skip]
[ci skip]
troubleshooting cocoapods [ci skip]
fixed weak ref abort
use class init
use iterate block
iterate block
fixed warning
update readme
readme
changelog ver