fixes to app after upgrade

Author: paul-hammant

src/router/index.js

@@ -5,7 +5,12 @@ const routes = [
   {
     path: '/',
     name: 'Home',
-    component: Home
+    component: Home,
+    children: [{
+      path: ":postId",
+      name: "post",
+      component: Home
+    }]
   },
   {
     path: '/about',

src/store/index.js

@@ -2,8 +2,12 @@ import { createStore } from 'vuex'
 
 export default createStore({
   state: {
+    count:0
   },
   mutations: {
+    increment() {
+      this.state.count++;
+    }
   },
   actions: {
   },