docs: Added Fabric to list of projects (#766)

docs/src/getting-started/projects.md

@@ -16,3 +16,4 @@ Open a pull request to add your project to the [list](https://github.com/project
 * [Drift Trade (formerly Moët)](https://www.drift.trade/)
 * [SpringBoard](https://springboard.finance/)
 * [Unk](https://unk.finance/)
+* [Fabric](https://stake.fsynth.io/)