docs: point maintenance notices to the GitHub repo instead of npm

Author: kesha-antonov

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-> **Maintenance notice:** Active development has moved to **[@kesha-antonov/react-native-chat](https://www.npmjs.com/package/@kesha-antonov/react-native-chat)**. This package is now in maintenance mode and won't receive new features. See the fork for streaming AI messages and ongoing updates. Migrating is mostly a rename - see the fork's migration guide.
+> **Maintenance notice:** Active development has moved to **[@kesha-antonov/react-native-chat](https://github.com/kesha-antonov/react-native-chat)**. This package is now in maintenance mode and won't receive new features. See the fork for streaming AI messages and ongoing updates. Migrating is mostly a rename - see the fork's migration guide.
 
 ## [3.4.1] - 2026-06-19
 
@@ -25,7 +25,7 @@
 - Documented emoji reactions in the README with screenshots and linked the Features list to their sections.
 
 ### 🗒️ Maintenance
-- Entered maintenance mode. Added an install-time notice pointing to the maintained fork **[@kesha-antonov/react-native-chat](https://www.npmjs.com/package/@kesha-antonov/react-native-chat)** (printed once on install; silence with `GIFTED_CHAT_NO_NOTICE=1`). No API or runtime changes.
+- Entered maintenance mode. Added an install-time notice pointing to the maintained fork **[@kesha-antonov/react-native-chat](https://github.com/kesha-antonov/react-native-chat)** (printed once on install; silence with `GIFTED_CHAT_NO_NOTICE=1`). No API or runtime changes.
 
 ## [3.4.0] - 2026-06-16
 

README.md

@@ -20,7 +20,7 @@
 </p>
 
 > [!NOTE]
-> **Active development has moved.** This package is now in maintenance mode and isn't receiving new features. Development continues - including streaming AI messages and the latest fixes - in a maintained fork: **[@kesha-antonov/react-native-chat](https://www.npmjs.com/package/@kesha-antonov/react-native-chat)**. New projects are encouraged to use it; migrating is mostly a rename (see the fork's migration guide).
+> **Active development has moved.** This package is now in maintenance mode and isn't receiving new features. Development continues - including streaming AI messages and the latest fixes - in a maintained fork: **[@kesha-antonov/react-native-chat](https://github.com/kesha-antonov/react-native-chat)**. New projects are encouraged to use it; migrating is mostly a rename (see the fork's migration guide).
 
 ---
 

postinstall.cjs

@@ -32,7 +32,7 @@ try {
       '',
       '   Active development has moved to a maintained fork:',
       `   ${color.c}${color.b}@kesha-antonov/react-native-chat${color.r}`,
-      `   ${color.c}https://www.npmjs.com/package/@kesha-antonov/react-native-chat${color.r}`,
+      `   ${color.c}https://github.com/kesha-antonov/react-native-chat${color.r}`,
       '',
       '   • Adds streaming AI messages + the latest fixes',
       '   • Migrating is mostly a rename (GiftedChat → Chat)',