chore(markupElementRenderer): Remove custom markupElementRenderer (#43)

As of mobiledoc-dom-renderer v0.6.5, it will not throw anymore when
sanitizing urls, so we do not need to work around that here.
See: bustle/mobiledoc-dom-renderer#53

addon/components/render-mobiledoc.js

@@ -4,7 +4,6 @@ import { RENDER_TYPE } from 'ember-mobiledoc-dom-renderer';
 import layout from '../templates/components/render-mobiledoc';
 import { getDocument } from '../utils/document';
 import assign from '../utils/polyfilled-assign';
-import createMarkupElementRenderer from '../utils/create-markup-element-renderer';
 
 const {
   assert,
@@ -124,11 +123,6 @@ export default Ember.Component.extend({
     let cardOptions = this.get('_cardOptions');
     options.cardOptions = passedOptions ? assign(passedOptions, cardOptions) : cardOptions;
 
-    options.markupElementRenderer = assign(
-      createMarkupElementRenderer(this),
-      options.markupElementRenderer
-    );
-
     let renderer = new Renderer(options);
     let { result, teardown } = renderer.render(mobiledoc);
 

package.json

@@ -28,7 +28,7 @@
     "ember-cli-htmlbars": "^1.1.1",
     "ember-getowner-polyfill": "^1.2.2",
     "ember-wormhole": "^0.5.1",
-    "mobiledoc-dom-renderer": "^0.6.4"
+    "mobiledoc-dom-renderer": "^0.6.5"
   },
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.2",