How can I use New in grafana


I paste the BBC rss link into there.But I got an error.is anybody meet this error

What version are you running, @wpbworld?

And try this link: it work for me on v8.1:

https://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml

Same Issue; i see cors error or mixed content error in Dev Conolse.
Someone can help here?