Fix
* Add tutorial 5, 6, 7 ([24](https://github.com/eager-dev/eagerx_tutorials/issues/24)) ([`32871a2`](https://github.com/eager-dev/eagerx_tutorials/commit/32871a2da53072764d642679fd0d750e7d064bc8))
Documentation
* Remove multirobot example ([`0d6b0d2`](https://github.com/eager-dev/eagerx_tutorials/commit/0d6b0d2e98b408976bc53918fe339d210c880a90))