Update README.md

Remove pod specific version from sample Podfile

Fixes #205

Author: revolter

README.md

@@ -57,7 +57,7 @@ platform :ios, '8.0'
 use_frameworks!
 
 target '<Your Target Name>' do
-    pod 'FolioReaderKit', '~> 0.8'
+    pod 'FolioReaderKit'
 end
 ```