title: encrypted youtube url is not working but working with '='
body: <p>I have tried to use the encrypted url in my web page <a href="https://www.youtube.com/embed/C0DPdy98e4c?autoplay%3D1" rel="nofollow noreferrer">https://www.youtube.com/embed/C0DPdy98e4c?autoplay%3D1</a>  is not working.If I use '=' instead of %3D url is working well.what I did wrong in my url 
  working url <a href="https://www.youtube.com/embed/C0DPdy98e4c?autoplay=1" rel="nofollow noreferrer">https://www.youtube.com/embed/C0DPdy98e4c?autoplay=1</a> is working fine</p>