secure link for youtube

Author: catalinio

layouts/shortcodes/youtube.html

@@ -1,7 +1,7 @@
 <div class="responsive-embed widescreen">
 <div class="embed video-player">
  <iframe class="youtube-player" type="text/html" width="640" height="385"
- src="http://www.youtube.com/embed/{{ index .Params 0 }}" start="{{ index .Params 1 }}" allowfullscreen frameborder="0">
+ src="https://www.youtube.com/embed/{{ index .Params 0 }}" start="{{ index .Params 1 }}" allowfullscreen frameborder="0">
  </iframe>
 </div>
-</div>
+</div>