Rudderstack poc

[kylemcnair]

Switch tracking from Freshpaint to Rudderstack.

[kylemcnair]

Events successfully showing in Rudderstack

[kylemcnair]

I was unsure about exposing the write key and auth header in the repo. We previously exposed the Freshpaint token, but it doesn't seem like best practice.

[erezsh]

@kylemcnair If you can think of a different approach, I'm all ears.

[kylemcnair]

@kylemcnair If you can think of a different approach, I'm all ears.

@erezsh I don't have something in mind, but wanted to raise it. I talked to Dan about it, and don't think it's a blocking concern. I'll keep an eye out for alternatives and can always circle back in a subsequent PR.