Add policy/act_aloha_real.yaml + env/act_real.yaml (#429)

Co-authored-by: Simon Alibert <75076266+aliberts@users.noreply.github.com>

lerobot/common/robot_devices/robots/manipulator.py

@@ -364,6 +364,7 @@ class ManipulatorRobot:
         for name in self.follower_arms:
             print(f"Connecting {name} follower arm.")
             self.follower_arms[name].connect()
+        for name in self.leader_arms:
             print(f"Connecting {name} leader arm.")
             self.leader_arms[name].connect()