Updarted podspec for 2.0.0 release

Author: timdonnelly

Advance.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Advance"
-  s.version      = "2.0.0.alpha3"
+  s.version      = "2.0.0"
   s.summary      = "Physics-based animations for iOS, tvOS, and macOS."
   s.description  = "Advance is a Swift framework that enables advanced animations and physics-based interactions."
 
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.authors      = "Tim Donnelly"
   s.social_media_url = 'http://twitter.com/timdonnelly'
 
-  s.source       = { :git => "https://github.com/timdonnelly/Advance.git", :tag => "v2.0.0.alpha3" }
+  s.source       = { :git => "https://github.com/timdonnelly/Advance.git", :tag => "v2.0.0" }
 
   s.source_files = "Source/**/*.swift"