Colav-protobuf

- Updated proto_gens from proto2 to proto3
- Updated protobuf/examples to now work
- Updates tests/ for accomodate changes

**Full Changelog**: https://github.com/RyanMcKeeQUB/colav-protobuf/compare/v0.0.3...v0.0.4

- Added additional documentation
- Edited project workflow to only publish new builds to pypi if release is created.

**Full Changelog**: https://github.com/RyanMcKeeQUB/colav_protobuf/compare/v0.0.2...v0.0.3

Initial alpha release of colav_prorobuf pypi pkg.