Merge pull request #1347 from sharelatex/jel-sanitize-html-options-del

Allow <del> in sanitize HTML default options

GitOrigin-RevId: 212c13e77e62717abc85248d0255c6e9729031a9

services/web/config/settings.defaults.coffee

@@ -502,7 +502,7 @@ module.exports = settings =
 	modules:
 		sanitize:
 			options:
-				allowedTags: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'nl', 'li', 'b', 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre', 'iframe', 'img', 'figure', 'figcaption', 'span', 'source', 'video' ]
+				allowedTags: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'nl', 'li', 'b', 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre', 'iframe', 'img', 'figure', 'figcaption', 'span', 'source', 'video', 'del' ]
 				allowedAttributes:
 					'a': [ 'href', 'name', 'target', 'class', 'event-tracking', 'event-tracking-ga', 'event-tracking-label', 'event-tracking-trigger' ]
 					'div': [ 'class', 'id', 'style' ]