Add Podspec on the project

Author: tarun-gujjula

react-native-verloop-sdk.podspec

@@ -0,0 +1,19 @@
+require 'json'
+
+package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
+
+Pod::Spec.new do |s|
+  s.name         = package['name']
+  s.version      = package['version']
+  s.summary      = package['description']
+  s.license      = package['license']
+
+  s.authors      = package['author']
+  s.homepage     = package['homepage']
+  s.platforms    = { :ios => "9.0", :osx => "10.13" }
+
+  s.source       = { :git => "https://github.com/verloop/react-native-sdk.git", :tag => "v#{s.version}" }
+  s.source_files  = "apple/**/*.{h,m}"
+
+  s.dependency 'React-Core'
+end