fixed min req. for iOS and Android

Philipp Müller · Philipp Müller · commit 756df023ddb9 · 2021-04-23T20:09:29.000+02:00
diff --git a/README.md b/README.md
@@ -22,12 +22,12 @@ The old calls with the old configurations will still work.
 
 ### iOS
 
-Platform >= 10
+Platform >= 12
 
 
 ### Android 
 
-minSDK >= 19
+minSDK >= 21
 
 ## Example
 
