Use post's `description` tag for RSS description
Instead of the Summary, which includes some page content, we want to use a specific description for these views, as we do on the site regularly.
Related to jamietanna/tale-hugo-jvt.me#6
Instead of the Summary, which includes some page content, we want to use a specific description for these views, as we do on the site regularly.
Related to jamietanna/tale-hugo-jvt.me#6