This is cool. I'd love an option to make the output elaborate more, if I'm interested in a topic it's a bit disappointing that I can only read a few sentences. Other than that, nice work!
I find obsidian great because along with all your files being stored in .md format, you can also make and use user-created extensions, instead of the limited functionality notion provides
A tip - hold down the middle mouse button down and move your mouse around. It's scroll speed is variable dependent on how far your mouse is away from the origin point, so it's quite useful.
You can clear the entire screen in around 15 seconds if you go max speed!