Add FastAPI FeatureFlags link

README.md

@@ -117,6 +117,7 @@
 - [FastAPI Contrib](https://github.com/identixone/fastapi_contrib) - Opinionated set of utilities: pagination, auth middleware, permissions, custom exception handlers, MongoDB support, and Opentracing middleware.
 - [FastAPI CRUDRouter](https://github.com/awtkns/fastapi-crudrouter) - A FastAPI router that automatically creates and documents CRUD routes for your models.
 - [FastAPI Events](https://github.com/melvinkcx/fastapi-events) - Asynchronous event dispatching/handling library for FastAPI and Starlette.
+- [FastAPI FeatureFlags](https://github.com/Pytlicek/fastapi-featureflags) - Simple implementation of feature flags for FastAPI.
 - [FastAPI Jinja](https://github.com/AGeekInside/fastapi-jinja) - Adds integration of the Jinja template language to FastAPI.
 - [FastAPI Lazy](https://github.com/yezz123/fastapi-lazy) - Lazy package to start your project using FastAPI.
 - [FastAPI Limiter](https://github.com/long2ice/fastapi-limiter) - A request rate limiter for FastAPI.