You can write regular markdown here and Jekyll will automatically convert it to a nice webpage.

Here is some bold text.
Here is some italic text.
Here is some strickthough text.

Here is a level 4 heading.

Here is a useless table.

How about a picture?

Here is a code chunk.

var foo = function(x) {
  return(x + 5);
}
foo(3)

Here is the same code with syntax highlighting.

var foo = function(x) {
  return(x + 5);
}
foo(3)

Here is the same code yet again but with line numbers.

1
2
3
4
var foo = function(x) {
  return(x + 5);
}
foo(3)

You can add notification, warning and error boxes like this.

Note: This is a notification box.

Warning: This is a warning box.

Error: This is an error box.