Unify the list of supported remote hyperlinks

[SuperSandro2000]

No description provided.

[SuperSandro2000]

@dandavison can you take a look? The CI failure is unrelated.

[Copilot]

Pull Request Overview

This PR unifies the list of supported remote hyperlinks by updating documentation to consistently list "GitHub/GitLab/SourceHut/Codeberg" instead of the inconsistent "GitHub/GitLab/Bitbucket" references throughout the manual.

• Replaces "Bitbucket" with "SourceHut/Codeberg" in hyperlink documentation
• Ensures consistent terminology across all documentation files

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
manual/src/hyperlinks.md	Updates commit hash hyperlink description to list supported platforms
manual/src/git-blame.md	Updates blame commit hyperlink description to match unified platform list
manual/src/features.md	Updates feature descriptions to use consistent platform terminology

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}