message: Fix issue where epsilon argumnet was not used
diff: @@ -95,7 +95,7 @@ def watch(agent, env, epsilon=0.0, episodes=1, max_t=200):
  observation = env.reset()
  for _ in range(max_t):
  env.render()
  - action = agent.action(observation, epsilon=0.0)
  + action = agent.action(observation, epsilon=epsilon)
  observation, _, done, _ = env.step(action)
  if done:
  break
  