update changelog

changelog.txt

@@ -4,11 +4,14 @@
     If you are experiencing issues, try running "brew upgrade scrcpy"
 
     📷 iscreenshot was fixed to work with iOS 17 and newer
-    This change is still experimental, currently in testing by my friends
+    This change is still experimental - please, report back any issues
 
-    👋 apowerbutton was added based on pull request by luispinho
+    👋 apowerbutton was added based on a pull request by luispinho
     Thanks for your contribution, mate!
 
     ⭐️ Special thanks to Lenka and František for proposing compatibility fixes
     https://github.com/vrbajiva
     https://github.com/franceskoooo
+
+    💌 Rate Mobile Toolkit and provide optional feedback on this link
+    https://forms.gle/nfBHeMSjxEQMs1kv5