fixes [skip ci]

experimental/babel-preset-env/CONTRIBUTING.md

@@ -25,7 +25,7 @@ Add add them in this structure:
     "exponentiation (**) operator",
   ],
 },
- ```
+```
  
 #### Update [`plugins.json`](/data/plugins.json)
 

experimental/babel-preset-env/package.json

@@ -15,7 +15,7 @@
     "fix": "eslint scripts src test --fix",
     "ci": "npm run test",
     "changelog": "git log `git describe --tags --abbrev=0`..HEAD --pretty=format:' * %s (%an)' | grep -v 'Merge pull request'",
-    "test": "npm run build && mocha ./test --compilers js:babel-register"
+    "test": "npm run build && mocha ./test --compilers js:babel-register -t 5000"
   },
   "dependencies": {
     "babel-plugin-check-es2015-constants": "^6.3.13",