General jupyter-vim-binding shortcuts (hotkeys)
## `vim mode` and `jupyter mode`
`i` or `enter`: go to vim mode
`shift + esc`: go back to jupyter mode
### vim mode
i: start writing
esc: exit vim editing mode
j: up
k: down
> Everything just peace and fun, it's vim! Have fun!
### jupyter mode
o: create a cell below
shift + o: create a cell above
___
j: up
k: down
___
dd: delete current cell
___
ctrl + 2: convert the cell to markdown cell
2: add `##` before the markdown text
ctrl + 1: convert the cell to code cell
___
ctrl + s: save the document
https://github.com/lambdalisue/jupyter-vim-binding
`i` or `enter`: go to vim mode
`shift + esc`: go back to jupyter mode
### vim mode
i: start writing
esc: exit vim editing mode
j: up
k: down
> Everything just peace and fun, it's vim! Have fun!
### jupyter mode
o: create a cell below
shift + o: create a cell above
___
j: up
k: down
___
dd: delete current cell
___
ctrl + 2: convert the cell to markdown cell
2: add `##` before the markdown text
ctrl + 1: convert the cell to code cell
___
ctrl + s: save the document
https://github.com/lambdalisue/jupyter-vim-binding