Fix wrong version number

Author: r3econ

UIView+AnimationExtensions.podspec

@@ -20,7 +20,7 @@ The category comes along with a small demo project where you can see the animati
 
   s.platform     = :ios, "11.0"
 
-  s.source       = { :git => "https://github.com/r3econ/animation-extensions.git", :tag => "2.0.0" }
+  s.source       = { :git => "https://github.com/r3econ/animation-extensions.git", :tag => "v2.0.1" }
 
   s.source_files  = "Classes", "Classes/*.{h,m}"
   s.exclude_files = "Classes/Exclude"