Add FizzBee to starlark users list (#5)

Imported from: bazelbuild/starlark#280

Co-authored-by: jayaprabhakar <[email protected]>

README.md

@@ -61,6 +61,10 @@ Otherwise, consider using a Python mode.
    alternate to yaml configurations.
 *  [envd](https://github.com/tensorchord/envd) is a CLI to build the docker images
    for machine learning development and production environments.
+*  [FizzBee](https://fizzbee.io) is a system design language for verifying
+   distributed systems in cloud, micro-services, and event-driven applications.
+   It uses Starlark to offer an intuitive, Python-like syntax, making it
+   accessible for everyday software developers. 
 *  [Isopod](https://github.com/cruise-automation/isopod) created by Cruise
    Automation is a DSL framework for Kubernetes configuration. It renders
    Kubernetes objects as Protocol Buffers.