Update Ch9 Sample App video feed source

[sasakrsmanovic]

Microsoft stopped Channel 9 and moved its content to MS Learn site. They also shut down the RSS feed available for all Channel 9 shows, which in turn broke the Ch9 sample app. The app needs to use different feeds in order to start working again.

The source feed used to be this: https://ch9-app.azurewebsites.net/api/proxy?url=https://s.ch9.ms/feeds/rss https://s.ch9.ms/feeds/rss

Microsoft will not be opening a new RSS feed from MS Learn site, but they will share all shows on YouTube. In order to fix the app we need to read from YouTube RSS feed for the ~20 shows consumed/implemented in Ch9 i.e.

Microsoft Developer (our main channel): https://www.youtube.com/channel/UCsMica-v34Irf9KVTh6xx-g Microsoft 365 Developer: https://www.youtube.com/channel/UCV_6HOhwxYLXAGd-JOqKPoQ dotNET: https://www.youtube.com/channel/UCvtT19MZW8dq5Wwfu6B0oxw Microsoft IoT Developers: https://www.youtube.com/channel/UCL7wy-iy_V76xxPnrIzGOZQ DevOps on Azure: https://www.youtube.com/channel/UC-ikyViYMM69joIAv7dlMsA Microsoft Visual Studio: https://www.youtube.com/c/visualstudio

On which page?

What's wrong?

Any feedback?