🎨 Style: change return into one liner

Author: JPeer264

lib/promptConfig.js

@@ -33,9 +33,7 @@ const questions = (choicesList) => {
       validate: (input) => {
         const warnings = ruleWarningMessages(input);
 
-        if (warnings) return warnings;
-
-        return true;
+        return warnings || true;
       },
     },
     {