add 'console' in window block

assets/css/app.scss

@@ -517,6 +517,10 @@ pre[class*="language-"] {
 .code-window {
     height: 30px;
     background: $color-code-title-background url('../images/window.svg') no-repeat center right;
+    padding-left: 15px;
+    font-family: Monospace;
+    color: #ccc;
+    line-height: 30px;
 }
 
 .body-content {

assets/js/app/code.js

@@ -89,6 +89,7 @@ Code.prototype.init = function () {
     pre.classList.add('with-title')
     const win = this.window.document.createElement('div')
     win.classList.add('code-window')
+    win.textContent = 'Console'
 
     post.insertBefore(win, pre)
   }