chore: updated built using gluestack-ui v2 -> v3

Author: Sanchitv3

src/docs/apps/kitchensink-app/index.mdx

@@ -8,7 +8,7 @@ import { KitchenSinkLink } from './kitchen-sink-link';
 
 # Kitchensink App
 
-This [Kitchensink App](https://kitchen-sink-v2.gluestack.io/) is built using `gluestack-ui v2`.
+This [Kitchensink App](https://kitchen-sink-v2.gluestack.io/) is built using `gluestack-ui v3`.
 
 <Responsiveness {...kitchensink} />
 

src/docs/apps/starter-kit/index.mdx

@@ -8,7 +8,7 @@ import { starterKitExpo, starterKitNext } from '@/docs-components/apps/appConfig
 
 # Starter Kit
 
-These Starter Kits are built using `gluestack-ui v2`.
+These Starter Kits are built using `gluestack-ui v3`.
 
 ## Expo