Put required next to validator body (middyjs#469)

* Put required next to validator body

* Version bump

Co-authored-by: Luciano Mammino <lucianomammino@gmail.com>

README.md

@@ -100,8 +100,7 @@ const inputSchema = {
      },
      required: ['creditCardNumber'] // Insert here all required event properties
    }
- },
- required: ['creditCardNumber'] // Insert here all required event properties
+ }
 }
 
 // Let's "middyfy" our handler, then we will be able to attach middlewares to it