Add homepage and repository fields to manifests of tedge and tedge_mapper crates

[Bravo555]

Proposed changes

Add fields package.homepage and package.repository to manifests of crates tedge and tedge_mapper.

Types of changes

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Improvement (general improvements like code refactoring that doesn't explicitly fix a bug or add any new functionality)
• [ ] Documentation Update (if none of the other choices apply)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• [x] I have read the CONTRIBUTING doc
• [x] I have signed the CLA (in all commits with git commit -s)
• [ ] I ran cargo fmt as mentioned in CODING_GUIDELINES
• [ ] I used cargo clippy as mentioned in CODING_GUIDELINES
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation (if appropriate)

Further comments

This change is necessary to generate bitbake recipes from tedge and tedge_mapper crates as part of #1329. Currently, we're trying to set up a minimal working example, and as such only these crates required this change.

[matthiasbeyer]

You're lucky! You ran into #1285 - let me restart that workflow :laughing: