1# test 01
 2
 3- 1 this
 4- 2 is
 5    - 2.1 a
 6        - 2.1.1
 7    - 2.2 list
 8- 3 sample
 9
10## second header
11[link](https://arnaucube.com)
12
13### third header
14Asdf asdf asdf
15
16- Lorem ipsum bla bla `ipsum` bla bla
17
18### Some code
19```go
20func main() {
21    fmt.Println("hello world")
22}
23```
24
25- a table:
26
27| Tables        | Are           | Cool  |
28| ------------- |:-------------:| -----:|
29| col 3 is      | right-aligned | $1600 |
30| col 2 is      | centered      |   $12 |
31| zebra stripes | are neat      |    $1 |
32
33## LaTeX example
34Through [KaTeX](https://katex.org):
35
36$y^2 = x^3 + 7$
37
38$\left(\frac{1}{\sqrt{x}}\right)$
39
40
41## Mermaid example
42
43<pre class="mermaid">
44graph LR
45    A --- B
46    B-->C[fa:fa-ban forbidden]
47    B-->D(fa:fa-spinner);
48</pre>