Display numbers based on significant digits and format app menu

src/reducers/menu.js

@@ -1,13 +1,10 @@
 import React, {Component} from 'react';
 import * as types from '../actions/actionTypes';
 
-import CalcApp from '../containers/calcApp';
-import HelpApp from '../containers/helpApp';
-
 const initialState = {
 	isOpen: false,
 	refdrawer: null,
-	page: <CalcApp />,
+	page: 'main',
 	subtitle: 'Calculator Page',
 };
 
@@ -27,14 +24,14 @@ export default function menu(state = initialState, action = {}) {
 			return {
 				...state,
 				isOpen: false,
-				page: <CalcApp />,
+				page: 'main',
 				subtitle: 'Calculator Page',
 			};
 		case types.HELP:
 			return {
 				...state,
 				isOpen: false,
-				page: <HelpApp />,
+				page: 'help',
 				subtitle: 'Help',
 			};
 		default: