Update README.md

Author: zoontek

README.md

@@ -959,7 +959,9 @@ If you are requesting `PERMISSIONS.IOS.LOCATION_ALWAYS`, there won't be a `Alway
 
 When requesting `PERMISSIONS.IOS.LOCATION_ALWAYS`, if the user choose `Allow While Using App`, a provisional "always" status will be granted. The user will see `While Using` in the settings and later will be informed that your app is using the location in background. That looks like this:
 
-![alt text](https://camo.githubusercontent.com/e8357168f4c8e754adfd940fc065520de838a21a80001839d5e740c18893ec67/68747470733a2f2f636d732e717a2e636f6d2f77702d636f6e74656e742f75706c6f6164732f323031392f30392f696f732d31332d6c6f636174696f6e732d7465736c612d31393230783938322e6a70673f7175616c6974793d37352673747269703d616c6c26773d3132303026683d3930302663726f703d31 'Screenshot')
+<p align="center">
+  <img width="250" src="./docs/location_always_prompt.png" alt="Screenshot">
+</p>
 
 Subsequently, if you are requesting `LOCATION_ALWAYS` permission, there is no need to request `LOCATION_WHEN_IN_USE`. If the user accepts, `LOCATION_WHEN_IN_USE` will be granted too. If the user denies, `LOCATION_WHEN_IN_USE` will be denied too.