Add support for checkboxes

Signed-off-by: Julius Härtl <jus@bitgrid.net>

js/app/Config.js

@@ -25,18 +25,20 @@
 import app from './App.js';
 import md from 'angular-markdown-it';
 import markdownitLinkTarget from 'markdown-it-link-target';
+import markdownitCheckbox from 'legacy/markdown-it-checkbox.js';
 
 app.config(function ($provide, $interpolateProvider, $httpProvider, $urlRouterProvider, $stateProvider, $compileProvider, markdownItConverterProvider) {
 	'use strict';
 	$httpProvider.defaults.headers.common.requesttoken = oc_requesttoken;
 
+
 	$compileProvider.debugInfoEnabled(true);
 
 	markdownItConverterProvider.use(markdownitLinkTarget, {
 		breaks: true,
 		linkify: true,
 		xhtmlOut: true
-	});
+	}).use(markdownitCheckbox);
 
 	$urlRouterProvider.otherwise('/');