Add a link to `AnimationType` to README.md to quickly refer to Animation Type
Add a link to `AnimationType` to README.md to quickly refer to Animation Type

IBAnimatable/IBAnimatable,IBAnimatable/IBAnimatable,seanwoodward/IBAnimatable,alexiosdev/IBAnimatable,alexiosdev/IBAnimatable,JakeLin/IBAnimatable,IBAnimatable/IBAnimatable,JakeLin/IBAnimatable,seanwoodward/IBAnimatable