readme format for Spaces

README.md

@@ -1,2 +1,10 @@
-# speaker-recognition-keras
-As part of the June 2022 Hugging Face Keras sprint, this repository contains a demo of the following speaker recognition example: https://keras.io/examples/audio/speaker_recognition_using_cnn/
+---
+title: Speaker Recognition in Keras
+emoji: {{emoji}}
+colorFrom: blue
+colorTo: green
+sdk: gradio
+sdk_version: 3.0.2
+app_file: app.py
+pinned: false
+---