Update the Gradio version so that external requests to the REST API are not allowed

We've received reports that people might be abusing this Space's API, which degrades the experience of other people using the Space directly. This special release of the library blocks direct requests to the Space's REST API

README.md

@@ -4,7 +4,7 @@ emoji: 🕵️‍♂️
 colorFrom: yellow
 colorTo: gray
 sdk: gradio
-sdk_version: 3.6
+sdk_version: 3.6.0b10
 app_file: app.py
 pinned: true
 license: mit