add mediapipehands exemple

code/backend_reconaissance/main.py

@@ -3,6 +3,7 @@ import json
 import websockets
 import random
 import os
+import hands
 
 class WebsocketServer:
     def __init__(self,getEffects,port=os.getenv("PORT"),host=os.getenv("HOST")) -> None:
@@ -18,6 +19,7 @@ class WebsocketServer:
     async def handler(self,websocket):
         while True:
             messages = self.getEffects()
+            hands.frame()
             await websocket.send(json.dumps(messages))
             await asyncio.sleep(1/30)