update src/index.js

Author: ioncakephper

src/index.js

@@ -5,7 +5,10 @@
  * @returns {number} The sum of the two numbers.
  */
 function add(a, b) {
-  return a + b;
+
+
+                  
+                        return a + b;            
 }
 
 module.exports = add;