[Feature Request] subscribe multiple feeds in one command

[pxp9]

i would like this to work,

/subscribe https://www.wired.com/feed/tag/ai/latest/rss
https://www.wired.com/feed/category/gear/latest/rss
https://www.wired.com/feed/category/ideas/latest/rss
https://rss.nytimes.com/services/xml/rss/nyt/Technology.xml
https://www.wired.com/feed/category/science/latest/rss
https://rss.nytimes.com/services/xml/rss/nyt/PersonalTech.xml
https://rss.nytimes.com/services/xml/rss/nyt/Science.xml
https://rss.nytimes.com/services/xml/rss/nyt/Economy.xml
https://rss.nytimes.com/services/xml/rss/nyt/US.xml
https://rss.nytimes.com/services/xml/rss/nyt/Education.xml
https://feeds.a.dj.com/rss/RSSWSJD.xml
https://feeds.a.dj.com/rss/RSSWorldNews.xml
https://feeds.a.dj.com/rss/WSJcomUSBusiness.xml