markdown syntax
# header h1 title
## header h2 section
### header h3 subsection
#### header h4 subsection
**text** bold
*text* italic
~~text~~ strikethrough
> text blockquote
- item bullet list
1. item numbered list
`code` inline code
```code``` code block
--- horizontal rule
[text](url) link + citation
| a | b | table
keyboard shortcuts
preview toggle ctrl + p
sidebar toggle ctrl + m
zen mode ctrl + b
hardcore mode ctrl + i
audio deck ctrl + k
set word target ctrl + j
save (.md) ctrl + s
open file ctrl + o
rename / return ctrl + u
help / reference ctrl + /
wipe / close modal esc
sidebar navigation
switch tabs tab
move up / down ↑ / ↓
jump to header enter
find in document ctrl + f
delete snapshot del