Update homepage link... (#37)

Update the link to point to itself instead of to the logging service.

TwitterImagePipeline.podspec

@@ -4,7 +4,7 @@ Pod::Spec.new do |s|
   s.compiler_flags   = '-DTIP_PROJECT_VERSION=2.11.0'
   s.summary          = 'Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS'
   s.description      = 'Twitter created a framework for image loading/caching in order to fulfill the numerous needs of Twitter for iOS including being fast, safe, modular and versatile.'
-  s.homepage         = 'https://github.com/twitter/ios-twitter-logging-service'
+  s.homepage         = 'https://github.com/twitter/ios-twitter-image-pipeline'
   s.license          = { :type => 'Apache License, Version 2.0', :file => 'LICENSE' }
   s.author           = { 'Twitter' => '[email protected]' }
   s.source           = { :git => 'https://github.com/twitter/ios-twitter-image-pipeline.git', :tag => s.version.to_s }