Merge pull request #50 from WPI-MMR/goobta-readme-update

Update README tl;dr

README.md

@@ -25,6 +25,7 @@
 - Fully encapsulated and multiprocessing-ready
 - Easily extendable environments, rewards, and observations
 - Automatically normalize observation and action spaces
+- Realtime simulations supported for non-discrete timesteps
 
 Note that this project is a heavy work-in-progress. While we may not be able
 to work on your issue, we appreciate any feedback. Additionally, if you have
@@ -56,4 +57,4 @@ tests, use the following procedure:
 2. Follow the instructions above for creating the virtual environment,
    but use `pip install -e .[test]` instead of `pip install -e .`
 4. Navigate to the root of the repository
-5. `python -m unittest discover -v .`
+5. `python -m unittest discover -v .`