Fix metadata: shorten description and correct app_file

README.md

@@ -5,10 +5,10 @@ colorFrom: purple
 colorTo: pink
 sdk: gradio
 sdk_version: 4.44.1
-app_file: hf_app.py
+app_file: app.py
 pinned: false
 license: mit
-short_description: Multi-character AI roleplay chatbot with LoRA-adapted personalities
+short_description: AI roleplay chat with 3 unique characters
 tags:
 - conversational-ai
 - roleplay