This should've been done in the 2.2 version. Add a hoax Upgrade button that keeps the software exactly the same but changes the version number to 2.3 in the software. See who notices that it's exactly the same.
Note that when it comes to YouTube, you don't need an icon for it. Just click share on the video, copy the link and simply paste it into the post. XF will then add the tags, no need for any extra steps.