Add badge for Carthage compatibility

README.md

@@ -3,6 +3,7 @@
 [![Version](https://img.shields.io/cocoapods/v/SwiftAudioPlayer.svg?style=flat)](https://cocoapods.org/pods/SwiftAudioPlayer)
 [![License](https://img.shields.io/cocoapods/l/SwiftAudioPlayer.svg?style=flat)](https://cocoapods.org/pods/SwiftAudioPlayer)
 [![Platform](https://img.shields.io/cocoapods/p/SwiftAudioPlayer.svg?style=flat)](https://cocoapods.org/pods/SwiftAudioPlayer)
+[![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 
 Swift-based audio player with AVAudioEngine as its base. Allows for: streaming online audio, playing local file, changing audio speed (3.5X, 4X, 32X), pitch, and real-time audio manipulation using custom [audio enhancements](https://developer.apple.com/documentation/avfoundation/audio_track_engineering/audio_engine_building_blocks/audio_enhancements).
 
@@ -77,7 +78,7 @@ To receive streaming progress (for buffer progress %):
 
 override func viewDidLoad() {
     super.viewDidLoad()
-    
+
     _ = SAPlayer.Updates.StreamingBuffer.subscribe{ [weak self] buffer in
         guard let self = self else { return }
 
@@ -137,7 +138,7 @@ Known supported file types are `.mp3` and `.wav`.
 
 ### Playing Audio (Basic Commands)
 
-To set up player with audio to play, use either: 
+To set up player with audio to play, use either:
 * `startSavedAudio(withSavedUrl url: URL, mediaInfo: SALockScreenInfo?)` to play audio that is saved on the device.
 * `startRemoteAudio(withRemoteUrl url: URL, bitrate: SAPlayerBitrate, mediaInfo: SALockScreenInfo?)` to play audio streamed from a remote location.
 
@@ -157,7 +158,7 @@ skipBackwards()
 
 ### Queuing Audio for Autoplay
 
-You can queue either remote or locally saved audio to be played automatically next. 
+You can queue either remote or locally saved audio to be played automatically next.
 
 To queue:
 ```swift
@@ -172,8 +173,8 @@ You can also directly access and modify the queue from `SAPlayer.shared.audioQue
 The engine can handle audio manipulations like speed, pitch, effects, etc. To do this, nodes for effects must be finalized before initialize is called. Look at [audio manipulation documentation](#realtime-audio-manipulation) for more information.
 
 ### LockScreen Media Player
- 
-Update and set what displays on the lockscreen's media player when the player is active. 
+
+Update and set what displays on the lockscreen's media player when the player is active.
 
 `skipForwardSeconds` and `skipBackwardSeconds` for the intervals to skip forward and back with.
 
@@ -266,7 +267,7 @@ func subscribe(_ closure: @escaping (_ payload:  <Payload>) -> ()) -> UInt
 Sometimes there is:
 - `url`: The corresponding remote URL for the update. In the case there might be multiple files observed, such as downloading many files at once.
 
-Similarily unsubscribe takes the form of: 
+Similarily unsubscribe takes the form of:
 ```swift
 func unsubscribe(_ id: UInt)
 ```
@@ -294,7 +295,7 @@ Changes in the playing status of the player. Can be one of the following 4: `pla
 ### StreamingBuffer
 Payload = `SAAudioAvailabilityRange`
 
-Changes in the progress of downloading audio for streaming. Information about range of audio available and if the audio is playable. Look at SAAudioAvailabilityRange for more information. 
+Changes in the progress of downloading audio for streaming. Information about range of audio available and if the audio is playable. Look at SAAudioAvailabilityRange for more information.
 
 For progress of downloading audio that saves to the phone for playback later, look at AudioDownloading instead.