Help with verify EventSub signature

[BarryCarlyon]

@Azazael13

Thankfully you use meaningful comments so I should be able to figure it out

haha

I’m actually bad at commenting my code for other people

So my github for examples was a conscious effort to add them in.

@Azazael13

I am still somewhat new to using middleware in express

Middleware saves time for running the same code against multiple routes. So it is handy.