docs(contributing): update CONTRIBUTING.md

- Remove MSRV mention as the project no longer enforces it
- Add Conventional Commits and GPG signing links to align with other repos

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a766fe5ab43b72bab286c5512457ef9be1564d61..af1015a54d6207965964046d886c9613ebdb70f8 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -46,10 +46,8 @@ Every new feature should be covered by functional tests where possible.
 When refactoring, structure your PR to make it easy to review and don't
 hesitate to split it into multiple small, focused PRs.
 
-The Minimal Supported Rust Version is 1.45 (enforced by our CI).
-
 Commits should cover both the issue fixed and the solution's rationale.
-These [guidelines](https://chris.beams.io/posts/git-commit/) should be kept in mind.
+These [guidelines](https://chris.beams.io/posts/git-commit/) should be kept in mind. Commit messages follow the ["Conventional Commits 1.0.0"](https://www.conventionalcommits.org/en/v1.0.0/) to make commit histories easier to read by humans and automated tools. All commits must be [GPG signed](https://docs.github.com/en/authentication/managing-commit-signature-verification/signing-commits).
 
 To facilitate communication with other contributors, the project is making use
 of GitHub's "assignee" field. First check that no one is assigned and then