Add "Multiply" kata

Author: juanantonioledesma

8-kyu/multiply.md

@@ -0,0 +1,17 @@
+<h1>Multiply <sup><sup>8 Kyu</sup></sup></h1>
+
+<sup>
+  <a href="https://www.codewars.com/kata/50654ddff44f800200000004">
+    <strong>LINK TO THE KATA</strong>
+  </a> - <code>DEBUGGING</code> <code>FUNDAMENTALS</code>
+</sup>
+
+## Description
+
+This code does not execute properly. Try to figure out why.
+
+## Solution
+
+```javascript
+const multiply = (a, b) => a * b
+```

README.md

@@ -68,5 +68,6 @@ JavaScript katas on Codewars are programming challenges that help you improve yo
 
 ## 8 kyu
 
+- **[Multiply](./8-kyu/multiply.md)**
 - **[Object Oriented Piracy](./8-kyu/object-oriented-piracy.md)**
 - **[Opposites Attract](./8-kyu/opposites-attract.md)**