Aggregate more data in the News section

[tombertrand]

Is your feature request related to a problem? Please describe. Currently the News section only pulls articles from Medium, instead gather info from Reddit, Twitter, and some Youtube channels on specific rules.

Add a notification icon when there is a new story.

• https://www.reddit.com/r/nanocurrency/
• https://twitter.com/nano
• https://www.youtube.com/c/JasonEsg/videos
• https://www.youtube.com/c/ChickenGeniusSingapore
• https://www.youtube.com/results?search_query=nano+currency