Expand examples by default

Currently the website collapses example by default. To me, this makes examples difficult to spot as they don't stand out. Yet, examples are super useful. Here's a screenshot showing a collapsed example.


And here is it expanded:


On discord, crowlKats responded:
> They are minimized because usually examples take up quite a lot of space, making the page even harder to grep.

I would argue that though they take up lots of space, they are of high value and easy to scroll past.