Sample Header

Wow, I can write markdown in here that's kinda nice. That means I can do the following:

• Code: it's easy to write code!

  print('Hello, World')
  

• Math: it's also easy to write math! $$\forall z \in \mathbb{C}, \exists a,b \in \mathbb{R} \text{ s.t. } z = a+b\cdot i.$$