chore: readme

Author: farfromrefug

packages/image/README.md

@@ -439,7 +439,7 @@ Number value used as the downsampled width of the imageModule drawable.
 <@nativescript-community/ui-image:Img decodeHeight="100"/>
 ```
 
-- **headers** (iOS only)
+- **headers**
 
 Object that defines custom request headers to be sent with the image download request.