Removed podspec (RIP Cocoapods)

Author: dagronf

DSF_QRCode.podspec

@@ -96,7 +96,7 @@ A quick, stylish and beautiful macOS/iOS/tvOS/watchOS QR Code generator/detector
 ## Features
 
 * Supports Swift, SwiftUI and Objective-C.
-* Supports Swift Package Manager and CocoaPods
+* Supports Swift Package Manager
 * Generate a QR code without access to a UI.
 * Supports all error correction levels.
 * Configurable quiet zone
@@ -123,15 +123,6 @@ To use in your project, add the following dependency to your Package.swift:
 ```
 </details>
 
-<details>
-<summary>Cocoapods</summary>
-To install it, simply add the following line to your Podfile
-
-```ruby
-pod 'DSF_QRCode', '~> 20.0.0'
-```
-</details>
-
 <details>
 <summary>Usage</summary>