Update atom-linter to version 10.0.0 (#23)

Author: greenkeeper[bot]

package.json

@@ -9,7 +9,7 @@
     "atom": ">=1.0.0"
   },
   "dependencies": {
-    "atom-linter": "^9.0.0",
+    "atom-linter": "^10.0.0",
     "atom-package-deps": "^4.0.1",
     "lesshint": "^3.1.0"
   },