Finalized venv support and added installation-instructions

replay.py

@@ -1,4 +1,4 @@
-#!/bin/python3
+#!./.venv/bin/python3.10
 import gym
 from gym.envs.registration import register
 import numpy as np

requirements.txt

@@ -1 +1,4 @@
-
+gym
+stable_baselines3
+#columbus
+tensorboard

test.py

@@ -1,4 +1,4 @@
-#!/bin/python3
+#!./.venv/bin/python3.10
 import gym
 from gym.envs.registration import register
 import numpy as np