Fix insecure youtube embed

src/pages/blog/2015/02/06/flux-panel-at-reactjs-conf-2015.mdx

@@ -8,15 +8,22 @@ categories:
   - Flux
   - JavaScript
   - React
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+
 Last week in Menlo Park was the first ReactJS conference, hosted by Facebook. I had the honor of being on the Flux Panel with some amazing developers. [Bill Fisher][1] did an excellent job preparing us for the panel and moderating, and it is chock full of nuggets of wisdom from those of us building some of the largest React+Flux apps. Topics include Relay vs Flux, isomorphic apps, maintainability, and approaches to data fetching.<!-- more -->
 
 (That's me in the coveted React t-shirt, by the way)
 
-<span class="embed-youtube" style="text-align:center; display: block;"><iframe class='youtube-player' type='text/html' width='640' height='390' src='http://www.youtube.com/embed/LTj4O7WJJ98?version=3&#038;rel=1&#038;fs=1&#038;autohide=2&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent' allowfullscreen='true' style='border:0;'></iframe></span>
+<iframe
+  width="680"
+  height="382"
+  src="https://www.youtube.com/embed/LTj4O7WJJ98"
+  frameborder="0"
+  allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
+  allowfullscreen
+></iframe>
 
 For more Fluxxy goodness, check out my [Flux interview with Andrew Cholakian and Trenton Strong.][2]
 
- [1]: https://twitter.com/fisherwebdev
- [2]: http://ianobermiller.com/blog/2014/09/15/react-and-flux-interview/ "React and Flux Interview"
+[1]: https://twitter.com/fisherwebdev
+[2]: http://ianobermiller.com/blog/2014/09/15/react-and-flux-interview/ 'React and Flux Interview'