Fix implicit return

snippets/toSnakeCase.md

@@ -6,13 +6,12 @@ Break the string into words and combine them using `_` as a separator.
 For more detailed explanation of this Regex, [visit this Site](https://regex101.com/r/bMCgAB/1).
 
 ```js
-const toSnakeCase = str => {
+const toSnakeCase = str =>
   str &&
   str
     .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
     .map(x => x.toLowerCase())
     .join('_');
-};
 ```
 
 ```js