RSS feed links are all broken

[mhsmith]

In the RSS feed at https://conda-forge.org/blog/atom.xml (also visible at https://conda-forge.org/blog/blog/atom.xml for some reason), the links all look like this:

www.conda-forge.org/blog/posts/2023-07-13-installer-security-fixes/

Since there is no https:// prefix, this is actually a relative URL, and how it's treated by RSS readers is unpredictable. For example, Feedly resolves it to:

https://conda-forge.org/blog/blog/www.conda-forge.org/www.conda-forge.org/blog/posts/2023-07-13-installer-security-fixes/

... which returns a 404 error, of course.