Move and update podspec file

ReactNativePermissions.podspec

@@ -1,22 +0,0 @@
-require 'json'
-
-package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
-
-Pod::Spec.new do |s|
-  s.name                   = 'ReactNativePermissions'
-  s.version                = package['version']
-  s.summary                = package['description']
-  s.description            = package['description']
-  s.homepage               = package['homepage']
-  s.license                = package['license']
-  s.author                 = package['author']
-  s.source                 = { :git => 'https://github.com/yonahforst/react-native-permissions.git', :tag => s.version }
-
-  s.platform               = :ios, '9.0'
-  s.ios.deployment_target  = '8.0'
-
-  s.preserve_paths         = 'LICENSE', 'package.json'
-  s.source_files           = '**/*.{h,m}'
-  s.exclude_files          = 'example/**/*'
-  s.dependency               'React'
-end

ios/RNPermissions.podspec

@@ -0,0 +1,20 @@
+require 'json'
+package = JSON.parse(File.read('../package.json'))
+
+Pod::Spec.new do |s|
+  s.name                   = "RNPermissions"
+  s.dependency               "React"
+
+  s.version                = package["version"]
+  s.license                = package["license"]
+  s.description            = package["description"]
+  s.summary                = package["description"]
+  s.authors                = package["author"]
+  s.homepage               = package["homepage"]
+
+  s.platform               = :ios, "9.0"
+  s.ios.deployment_target  = "9.0"
+
+  s.source                 = { :git => "#{s.homepage}.git", :tag => s.version }
+  s.source_files           = "**/*.{h,m}"
+end