chore(package): update atom-linter to version 5.0.2 (#115)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/AtomLinter/linter-htmlhint#readme",
   "dependencies": {
-    "atom-linter": "^4.6.1",
+    "atom-linter": "^5.0.2",
     "atom-package-deps": "^4.0.1",
     "htmlhint": "0.9.12",
     "strip-json-comments": "^2.0.1",