chore(chat-ui-swift): Update podspec file

Fixes all the issues when running pod lib lint

ChatKittyUI.podspec

@@ -9,23 +9,26 @@
 Pod::Spec.new do |s|
   s.name             = 'ChatKittyUI'
   s.version          = '0.1.0'
-  s.summary          = 'A short description of ChatKittyUI.'
+  s.summary          = 'Easily embed a full-featured chat interface in iOS apps with minimal configuration.'
 
 # This description is used to generate tags and improve search results.
 #   * Think: What does it do? Why did you write it? What is the focus?
 #   * Try to keep it short, snappy and to the point.
 #   * Write the description between the DESC delimiters below.
 #   * Finally, don't worry about the indent, CocoaPods strips it!
 
-  s.description      = <<-DESC
-TODO: Add long description of the pod here.
+   s.description      = <<-DESC
+ChatKitty UI offers a plug-and-play solution for integrating a fully-functional chat interface into iOS applications. Designed for simplicity, it requires minimal coding - just configure and go. Ideal for adding real-time messaging features with ease, it supports iOS 15.0+, ensuring compatibility and performance across a wide range of devices. With ChatKitty UI, embedding a chat UI is a breeze, enabling developers to focus on core app functionality without worrying about the complexities of chat implementation.
                        DESC
 
+
   s.homepage         = 'https://github.com/ChatKitty/chat-ui-swift'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'ChatKitty' => '[email protected]' }
-  s.source           = { :git => 'git@github.com:ChatKitty/chat-ui-swift.git', :tag => s.version.to_s }
+  s.source           = { :git => 'https://github.com/ChatKitty/chat-ui-swift.git', :tag => s.version.to_s }
 
+  s.swift_versions = ['5']
+
   s.ios.deployment_target = '15.0'
 
   s.source_files = 'ChatKittyUI/Classes/**/*'