fix(package): update htmlparser2 to version 4.1.0

Closes #105

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "cli-color": "^1.2.0",
     "diagnostics": "^1.1.0",
     "emits": "^3.0.0",
-    "htmlparser2": "^3.9.2",
+    "htmlparser2": "^4.1.0",
     "uuid": "^3.0.0"
   },
   "devDependencies": {