I did something similar a few years ago, I used markdown inside my notes so I could put links / images and format the text easily. The notes were also stored o

I did something similar a few years ago, I used markdown inside my notes so I could put links / images and format the text easily. The notes were also stored on a mongodb, so they can be accessible from anywhere. The only thing I was a bit stuck on, is when you define a grid size, it is quite hard to make it work anywhere, especially if you have big differences in resolution between your devices.