What's Changed
* doc: update docs and fix bugs by yanghan234 in https://github.com/microsoft/mattersim/pull/35
* refactor: update MatterSimCalculator and Potential by ZeroKnighting in https://github.com/microsoft/mattersim/pull/37
* doc: Update README.md by yanghan234 in https://github.com/microsoft/mattersim/pull/38
* doc: add information on changing checkpoints by yanghan234 in https://github.com/microsoft/mattersim/pull/39
* doc: Update README.md by yanghan234 in https://github.com/microsoft/mattersim/pull/40
* doc: update documentations by yanghan234 in https://github.com/microsoft/mattersim/pull/41
* doc: Update README.md by yanghan234 in https://github.com/microsoft/mattersim/pull/42
**Full Changelog**: https://github.com/microsoft/mattersim/compare/v1.0.0-rc5...v1.0.0-rc6