Added OpenAISwift.podspec

Author: izyumkin

OpenAISwift.podspec

@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name = 'OpenAISwift'
+  s.version = '1.3.0'
+  s.license = 'MIT'
+  s.summary = 'This is a wrapper library around the ChatGPT and OpenAI HTTP API'
+  s.homepage = 'https://github.com/izyumkin/OpenAISwift'
+  s.authors = { 'Adam Rush' => 'http://swiftlyrush.com' }
+  
+  s.source = { :git => 'https://github.com/izyumkin/OpenAISwift.git', :tag => s.version.to_s }
+  s.source_files = 'Sources/**/*.swift'
+  s.swift_version = '4.2'
+  s.platform = :ios, '11.1'
+end