Merge pull request #3656 from LiskHQ/3156-update-controller-readme

Remove first paragraph - Closes #3156

framework/src/controller/README.md

@@ -1,13 +1,6 @@
 # Controller
 
-## Description
-
-The controller is a parent process, that is responsible for managing every user interaction with each [component](../components/README.md) and [module](../modules/README.md) of the framework.
-E.g. restarting the node, launching a rebuild verification process, etc.
-
-The controller is responsible for initialization of the infrastructure-level components.
-The controller also initializes each module separately.
-If any module is configured to load as a child process, then it is the controller's responsibility to do so.
+The controller is responsible for initialization the communication bus and any other dependencies required to load the modules. If any module is configured to load as a child process, then it is the controller's responsibility to do so.
 The controller defines a set of events, that each component can subscribe to:
 
 ### Default Events & Actions