What's Changed
* Updates the README by atuleu in https://github.com/formicidae-tracker/hermes/pull/6
* Adds readthedocs documentation
* Polishes README.rst
* Avoids unucessary copy of message in `fort::hermes::FileContext`,`py_fort_hermes.network.Context` and `py_fort_hermes.file.Context`
**Full Changelog**: https://github.com/formicidae-tracker/hermes/compare/v0.5.0...v0.5.1