chore(swift5): rename iOS to Swift

templates/swift5/README.mustache

@@ -1,6 +1,6 @@
 [![badge](https://img.shields.io/twitter/follow/api_video?style=social)](https://twitter.com/intent/follow?screen_name=api_video)   [![badge](https://img.shields.io/github/stars/apivideo/{{gitRepoId}}?style=social)]({{artifactUrl}})   [![badge](https://img.shields.io/discourse/topics?server=https%3A%2F%2Fcommunity.api.video)](https://community.api.video)
 ![](https://github.com/apivideo/.github/blob/main/assets/apivideo_banner.png)
-<h1 align="center">api.video iOS {{#client}}client{{/client}}{{#uploader}}uploader{{/uploader}}</h1>
+<h1 align="center">api.video Swift {{#client}}client{{/client}}{{#uploader}}uploader{{/uploader}}</h1>
 
 [api.video](https://api.video) is the video infrastructure for product builders. Lightning fast video APIs for integrating, scaling, and managing on-demand & low latency live streaming features in your app.
 
@@ -22,8 +22,8 @@
 - [Contribution](#contribution)
 
 # Project description
-{{#client}}api.video's iOS {{userAgent}} streamlines the coding process. Chunking files is handled for you, as is pagination and refreshing your tokens.{{/client}}
-{{#uploader}}api.video's iOS {{userAgent}} uploads videos to api.video using delegated upload token or API Key.
+{{#client}}api.video's Swift {{userAgent}} for iOS, macOS and tvOS streamlines the coding process. Chunking files is handled for you, as is pagination and refreshing your tokens.{{/client}}
+{{#uploader}}api.video's Swift {{userAgent}} for iOS, macOS and tvOS uploads videos to api.video using delegated upload token or API Key.
 
 It allows you to upload videos in two ways:
 - standard upload: to send a whole video file in one go