Fixed typo in readme

Author: futuretap

README.md

@@ -19,7 +19,7 @@ regular status bar items on the following devices:
 - iPhone 12
 - iPhone 12 mini
 - iPhone 12 Pro
-- iPhone 11 Pro Max
+- iPhone 12 Pro Max
 
 Since a circular indicator wouldn't fit, a rectangular [KITT scanner](https://giphy.com/gifs/scanner-vD9c1fVxaYZnq)-like indicator with a gradient is shown. The indicator UI can be used standalone or as a "fix" for the iOS network activity indicator (using the existing API).