Solves the classic Cart Pole problem using DQN.  Runs 10 environments in parallel.  The maximum reward is 500, which you should get around episode 400.

## Run in terminal

```bash
git clone https://github.com/jt70/deep_thinker.git
cd deep_thinker/examples/cartpole_dqn/
cargo run --release --package cartpole_dqn --bin cartpole_dqn
```
