Put start agent/call at localhost root. Before you had to read in the docs to go to /start, or /start_call or /start_bot. Which isn't mentioned in the console output, and is inconsistent, adding friction to learning the codebase

examples/twilio-chatbot/server.py

@@ -19,7 +19,7 @@ app.add_middleware(
 )
 
 
-@app.post("/start_call")
+@app.post("/")
 async def start_call():
     print("POST TwiML")
     return HTMLResponse(content=open("templates/streams.xml").read(), media_type="application/xml")