[Chat] [Feature] Chat demo app title (#534)

azure-communication-ui/chat/src/main/res/values/azure_communication_ui_chat_strings.xml

@@ -5,5 +5,6 @@
 <resources>
     <string name="azure_communication_ui_chat_chat_action_bar_title">Chat</string>
     <string name="azure_communication_ui_chat_title_activity_compose_chat">ComposeChatActivity</string>
+    <string name="azure_communication_ui_chat_demo_app_title">Chat Composite Demo App</string>
     <string name="azure_communication_ui_chat_enter_a_message">Hey, whats up?</string>
 </resources>

azure-communication-ui/demo-app/src/chat/AndroidManifest.xml

@@ -20,6 +20,7 @@
         <activity
             android:name="com.azure.android.communication.ui.chatdemoapp.ChatLauncherActivity"
             android:exported="true"
+            android:label="@string/azure_communication_ui_chat_demo_app_title"
             android:theme="@style/Launcher.Theme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />