LiZhuoyuan
Committed by GitHub

Update README.md

... ... @@ -14,6 +14,10 @@
[Update log](https://github.com/OpenFlutter/flutter_screenutil/blob/master/CHANGELOG.md)
## Note
v3 requires `flutter >= 1.19.0`.
v2 for current stable version of flutter.
## Usage:
### Add dependency:
... ...