Remove unused parameter in example store config (#154)

Author: mrseanbaines

docs/usage/usage-guide.md

@@ -31,7 +31,7 @@ Every Redux app needs to configure and create a Redux store. This usually involv
 The following example from the [Configuring Your Store](https://redux.js.org/recipes/configuring-your-store) page in the Redux docs shows a typical store setup process:
 
 ```js
-import { applyMiddleware, compose, createStore } from 'redux'
+import { applyMiddleware, createStore } from 'redux'
 import { composeWithDevTools } from 'redux-devtools-extension'
 import thunkMiddleware from 'redux-thunk'