update src/index.js

Author: ioncakephper

src/index.js

@@ -4,8 +4,10 @@
  * @param {number} b The second number.
  * @returns {number} The sum of the two numbers.
  */
-function add(a, b) {
-  return a + b;
+function add(a, b) {    
+
+           
+                return a + b;
 }
 
 module.exports = add;