Added Graphweaver to the list of repositories

[steve-keep]

Hi! I wanted to add Graphweaver to the list of repositories. I think it would be a great fit. Thank you!

Here is a link to the issues page: https://github.com/exogee-technology/graphweaver/issues

ℹ️ Repository information

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.