Update firebase-ai/app/src/main/java/com/google/firebase/quickstart/ai/FirebaseAISamples.kt

Co-authored-by: Rosário P. Fernandes <rosariopf@google.com>

Author: davidmotson

firebase-ai/app/src/main/java/com/google/firebase/quickstart/ai/FirebaseAISamples.kt

@@ -352,7 +352,7 @@ val FIREBASE_AI_SAMPLES = listOf(
         templateKey = "prompt"
     ),
     Sample(
-        title = "Server Prompt Templates",
+        title = "Server Prompt Templates - Gemini",
         description = "Generate an invoice using server prompt templates.  Note that you need to setup the template in the Firebase console before running this demo.",
         navRoute = "text",
         categories = listOf(Category.TEXT),