chore(package): Remove the now unused entities package (#1613)

Author: XhmikosR

package.json

@@ -34,7 +34,6 @@
     "cheerio-select": "^1.0.0",
     "dom-serializer": "~1.2.0",
     "domhandler": "^4.0.0",
-    "entities": "~2.1.0",
     "htmlparser2": "^6.0.0",
     "parse5": "^6.0.0",
     "parse5-htmlparser2-tree-adapter": "^6.0.0"