Add Ameliorate to repositories.toml

[keyserj]

ℹ️ Repository information

Repo: https://github.com/amelioro/ameliorate

The repository has:

• At least three issues with the good first issue label. (Good First Issues list)
• At least 10 contributors.
• Detailed setup instructions for the project. (CONTRIBUTING.md#running-the-project)
• CONTRIBUTING.md (CONTRIBUTING.md)
• Actively maintained.

Cheers

[vercel]

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

A member of the Team first needs to authorize it.