Revert "adds AioRedisHealthProvider"

This reverts commit 056c552.

Author: michaelyaakoby

README.md

@@ -255,16 +255,6 @@ pyctuator = Pyctuator(...)  # arguments removed for brevity
 pyctuator.register_health_provider(RedisHealthProvider(r))
 ```
 
-Or if your service is using asynchronous Redis, to monitor the connection initialize a `AioRedisHealthProvider`:
-
-```python
-from redis import asyncio as aioredis
-
-r = aioredis.Redis()
-pyctuator = Pyctuator(...)  # arguments removed for brevity
-pyctuator.register_health_provider(AioRedisHealthProvider(r))
-```
-
 ### Custom Environment
 Out of the box, Pyctuator exposes Python's environment variables to Spring Boot Admin.