update youtube link to Alan/Ryan's Defaulting to Open CfA Summit talk

[ryanbranciforte]

Can we replace and put in this link, the first one listed in the Media and Presentations section

https://www.youtube.com/watch?v=L-jK c9_2EQ&feature=youtu.be&list=PL65XgbSILalWFStqV0z0N9pvftstJ8AAh

[jmoe]

This link doesn't work for me.

[ryanbranciforte]

not sure why the entire link won't stay active. i sent it to you via email and slack. i tried to copy below again

https://www.youtube.com/watch?v=L-jK-c9_2EQ&feature=youtu.be&list=PL65XgbSILalWFStqV0z0N9pvftstJ8AAh