add glasskube/glasskube to repositories.toml

[pmig]

ℹ️ Repository information

Glasskube 🧊 The missing Package Manager for Kubernetes 📦 Featuring a GUI and a CLI. Glasskube packages are dependency aware, GitOps ready and can get automatic updates via a central public package repository.

The repository has:

• [x] At least three issues with the good first issue label.
• [x] At least 10 contributors.
• [x] Detailed setup instructions for the project.
• [x] CONTRIBUTING.md
• [x] Actively maintained.

Issues: https://github.com/glasskube/glasskube/issues

[vercel[bot]]

@pmig is attempting to deploy a commit to the DeepSource Team on Vercel.

A member of the Team first needs to authorize it.