Update ReplyApp.kt

Fixed `iconTextId` for `DM` and `GROUPS` `ReplyRoute`s.

Author: sabete-dev

ThemingCodelab/app/src/main/java/com/example/reply/ui/ReplyApp.kt

@@ -123,12 +123,12 @@ val TOP_LEVEL_DESTINATIONS = listOf(
         route = ReplyRoute.DM,
         selectedIcon = Icons.Outlined.ChatBubbleOutline,
         unselectedIcon = Icons.Outlined.ChatBubbleOutline,
-        iconTextId = R.string.tab_inbox
+        iconTextId = R.string.tab_dm
     ),
     ReplyTopLevelDestination(
         route = ReplyRoute.GROUPS,
         selectedIcon = Icons.Default.People,
         unselectedIcon = Icons.Default.People,
-        iconTextId = R.string.tab_article
+        iconTextId = R.string.tab_groups
     )
-)
+)