fix(guide): simplify directory structure

guide/english/javascript/tutorials/iterate-with-javascript-while-loops/index.md

@@ -0,0 +1,11 @@
+---
+title: Iterate with JavaScript While Loops
+---
+Another type of JavaScript loop is called a `while loop` because it runs `while` something is true, and stops once that something is no longer true.
+
+    var ourArray = [];
+    var i = 0;
+    while(i < 5) {
+      ourArray.push(i);
+      i++;
+    }