Update HOW_TO_USE_DOCKER.md (#958)

docker/HOW_TO_USE_DOCKER.md

@@ -91,6 +91,13 @@ mintplexlabs/anythingllm;
 Go to `http://localhost:3001` and you are now using AnythingLLM! All your data and progress will persist between
 container rebuilds or pulls from Docker Hub.
 
+## Use the Midori AI Subsystem to Manage AnythingLLM
+
+Follow the setup found on [Midori AI Subsystem Site](https://io.midori-ai.xyz/subsystem/manager/) for your host OS
+After setting that up install the AnythingLLM docker backend to the Midori AI Subsystem.
+
+Once that is done, you are all set!
+
 ## How to use the user interface
 
 - To access the full application, visit `http://localhost:3001` in your browser.