chore: limit release notes to 500 char limit release notes to 500 cha…

…r [WPB-10569] (#3397)

(cherry picked from commit ec5ef01)

app/src/main/play/release-notes/en-US/default.txt

@@ -1,27 +1,16 @@
 New
-    Fresh design - completely rebuilt
-    Ability to add Reactions to messages
-    Swipe left to reply
-    Button to scroll to end of conversation
-    Drafts: keep your message in text field after leaving conversation
-    Navigate to original message from a reply
-    Preview a picture before sending
-    Time dividers and grouping of messages
-    Easy accessible main navigation and an updated conversation list with a new activity section
-    Improved search for a conversation
-    Easier to create 1:1 and group conversations
-    Group conversations are marked with different colors to distinguish easily between 1:1 and group conversations
-    Calling controls are accessible all the time during a call
-    More comfortable to write longer messages as the text field adjusts accordingly
-    Improved dark and light mode – fully aligned with your system settings
-    Select a profile picture in your conversation to access your contact’s profiles easily
-    Quickly change your availability status or switch between accounts for teams
-    Log out directly from your profile and decide if you want to keep your history
+- Fresh design - completely rebuilt
+- Add Reactions to messages
+- Swipe left to reply
+- Scroll to end button
+- Navigate to original message from a reply
+- Accessible main navigation & updated conversation list with activity section
+- Improved conversation search
+- Easier 1:1 & group creation
+- Group chats have distinct colors
+- Call controls always accessible
+- Text field adjusts for longer messages
 
 Improved
-    Less storage space and lower battery consumption
-    Reliable app notifications and messaging
-    Indication of guests, federated and external contacts are more recognizable
-    Improved visual contrast ratios (colors) – following accessibility standard WCAG 2.1 (level AA)
-    Share your location
-    Search in conversation for text messages and files
+- Reliable notifications
+- Better visual contrast (WCAG 2.1 AA)