Add documentation on CI buildhweel

Document the usage of CI [buildwheel](https://github.com/pypa/cibuildwheel). See [pymapdl-reader actions](https://github.com/pyansys/pymapdl-reader/blob/d835194d46f44db7c2eb77e9bb20390d150cbe9c/.github/workflows/testing-and-deployment.yml#L217-L226) for a use case of this tool.