Examples: Upgrade ember-cli to simplified hierarchy separator

examples/ember-cli/.storybook/config.js

@@ -4,8 +4,7 @@ import { withA11y } from '@storybook/addon-a11y';
 addDecorator(withA11y);
 addParameters({
   options: {
-    hierarchySeparator: /\/|\./,
-    hierarchyRootSeparator: /\|/,
+    showRoots: true,
   },
 });
 

examples/ember-cli/stories/addon-a11y.stories.js

@@ -2,7 +2,7 @@ import hbs from 'htmlbars-inline-precompile';
 import { checkA11y } from '@storybook/addon-a11y';
 
 export default {
-  title: 'Addon|a11y',
+  title: 'Addon/a11y',
   decorators: [checkA11y],
 
   parameters: {

examples/ember-cli/stories/addon-actions.stories.js

@@ -2,7 +2,7 @@ import hbs from 'htmlbars-inline-precompile';
 import { action } from '@storybook/addon-actions';
 
 export default {
-  title: 'Addon|Actions',
+  title: 'Addon/Actions',
 
   parameters: {
     options: {

examples/ember-cli/stories/addon-backgrounds.stories.js

@@ -1,7 +1,7 @@
 import hbs from 'htmlbars-inline-precompile';
 
 export default {
-  title: 'Addon|Backgrounds',
+  title: 'Addon/Backgrounds',
 
   parameters: {
     backgrounds: [

examples/ember-cli/stories/addon-centered.stories.js

@@ -2,7 +2,7 @@ import hbs from 'htmlbars-inline-precompile';
 import Centered from '@storybook/addon-centered/ember';
 
 export default {
-  title: 'Addon|Centered',
+  title: 'Addon/Centered',
   decorators: [Centered],
 
   parameters: {

examples/ember-cli/stories/addon-knobs.stories.js

@@ -3,7 +3,7 @@ import { withKnobs, text, color, boolean } from '@storybook/addon-knobs';
 import { action } from '@storybook/addon-actions';
 
 export default {
-  title: 'Addon|Knobs',
+  title: 'Addon/Knobs',
   decorators: [withKnobs],
 
   parameters: {

examples/ember-cli/stories/addon-links.stories.js

@@ -2,7 +2,7 @@ import hbs from 'htmlbars-inline-precompile';
 import { linkTo } from '@storybook/addon-links';
 
 export default {
-  title: 'Addon|Links',
+  title: 'Addon/Links',
 };
 
 export const goToWelcome = () => ({

examples/ember-cli/stories/addon-notes.stories.js

@@ -1,7 +1,7 @@
 import hbs from 'htmlbars-inline-precompile';
 
 export default {
-  title: 'Addon|Notes',
+  title: 'Addon/Notes',
 };
 
 export const simpleNote = () => ({