Merge pull request #2233 from mikemitchell574/patch-1

Replace rules.indent array with number

Author: iliakan

1-js/03-code-quality/02-coding-style/article.md

@@ -328,7 +328,7 @@ Here's an example of an `.eslintrc` file:
   },
   "rules": {
     "no-console": 0,
-    "indent": ["warning", 2]
+    "indent": 2
   }
 }
 ```