Refactor functions

Author: cyf

Sprint-1/refactor/includes.js

@@ -10,4 +10,4 @@ function includes(list, target) {
   return false;
 }
 
-module.exports = includes;
+module.exports = includes;

Sprint-1/refactor/includes.test.js

@@ -35,4 +35,4 @@ test("searches for null", () => {
   const targetOutput = true;
 
   expect(currentOutput).toEqual(targetOutput);
-});
+});