Add attr-bans to .htmllintrc

.htmllintrc

@@ -2,6 +2,7 @@
   // names of npm modules to load into htmllint
   "plugins": [],
 
+  "attr-bans": ["align", "background", "bgcolor", "border", "frameborder", "longdesc", "marginwidth", "marginheight", "onclick", "scrolling", "style", "width"],
   "attr-name-style": "dash",
   "attr-req-value": false,
   "class-style": "dash",