Upgrade dependencies, remove lint package

Author: juffalow

package.json

@@ -17,7 +17,6 @@
     "csso": "^4.2.0",
     "domhandler": "^4.2.2",
     "htmlparser2": "^7.1.2",
-    "lint": "^0.7.0",
     "node-fetch": "^2.6.0",
     "ssl-checker": "^2.0.7",
     "uglify-js": "^3.6.1",