Mlpro-int-sb3

We have found a bug in using multi-discrete spaces in action and state spaces, which is solved in this release.

What's Changed
* Bug: Unable to Process Discrete Spaces by steveyuwono in https://github.com/fhswf/MLPro-Int-SB3/pull/21


**Full Changelog**: https://github.com/fhswf/MLPro-Int-SB3/compare/v1.0.4...v1.0.5

**Full Changelog**: https://github.com/fhswf/MLPro-Int-SB3/compare/v1.0.3...v1.0.4

- Adding a new howto for a newly released "2D Collision Avoidance" RL environment in MLPro
- Updating dependencies to Numpy and PyTroch, repsonding their new versions

**Full Changelog**: https://github.com/fhswf/MLPro-Int-SB3/compare/v0.1.1...v1.0.0