Update package.json

Author: gaetandezeiraud

package.json

@@ -39,13 +39,7 @@
     "node-pre-gyp": "^0.13.0"
   },
   "devDependencies": {
-    "eslint": "^5.6.0",
-    "eslint-config-standard": "^12.0.0",
-    "eslint-plugin-import": "^2.18.0",
-    "eslint-plugin-node": "^7.0.1",
-    "eslint-plugin-promise": "^4.2.1",
-    "eslint-plugin-standard": "^4.0.0",
-    "mocha": "^6.1.4",
+    "mocha": "^6.2.0",
     "node-pre-gyp-github": "^1.4.3"
   }
 }