Add RSS from non-rss link

[zserge]

On most sites there are no visible RSS links, but they are included in the page meta data. Headline could fetch the page instead, parse it to extract the RSS link and fetch the RSS link.

[Joolio12]

this might be an example of the issue you describe: http://feeds.nature.com/nature/rss/current

this other one appears to generate some bad header and links: http://scripting.com/rss.xml

do you have a repo specific to the urbit %headline app? i was interested in seeing that for learning. i mounted the desk but fail to see where the app specific code is (i don't see an app folder). i'm in the process of trying to learn some hoon