[deps] updated

Feature/update2 (#11)

* [deps] updated
* [release] v0.4.2
* [deps] updated
* [+] TrialName gets Eq, Hash
* [+] install protoc in GH actions
* [+] StudyName gets Eq, Hash
* [+] install protoc in GH actions
* [clippy] !

[deps] updated (#10)

* [deps] updated
* [release] v0.4.1

Feature/cleanup (#4)

* [+] badges!
* [+] code factorization
* [+] more explicit about the auth
* [cleanup] removed a couple of dbg!()
* [version] 0.4.0

Feature/doc (#3)

* [+] doc.rs(?) / README and cheaper builds
* [+] vendored feature for docs.rs to use my protoc!
* [+] protoc with --experimental_allow_proto3_optional
* [version] 0.3.0

Feature/polishing (#1)

* [+] cleanup
* [+] polishing
* [+] cleanup
* [+] meta