Adding the PostPost website to the Showcase (via sites.yml)

[jdsimcoe]

Description

I'd love to add the PostPost website to the Gatsby Showcase. I've added an entry to sites.yml:

- title: PostPost
  main_url: "https://postpost.design"
  source_url: "https://github.com/postpostpdx/website"
  url: "https://postpost.design"
  description: >
    PostPost is a small studio based in Portland, OR that is focused on product design, web design/development, branding, and strategy.
  categories:
    - Portfolio
    - Design
    - Agency
    - Web Development
  built_by: Jonathan Simcoe
  built_by_url: "https://twitter.com/jdsimcoe"
  featured: false

[wardpeet]

Sweet! thanks for adding your website to our portfolio. It's always great to see people using Gatsby and want to showcase their website! 🎉

[gatsbot]

Holy buckets, @jdsimcoe — we just merged your PR to Gatsby! 💪💜

Gatsby is built by awesome people like you. Let us say “thanks” in two ways:

1. We’d like to send you some Gatsby swag. As a token of our appreciation, you can go to the Gatsby Swag Store and log in with your GitHub account to get a coupon code good for one free piece of swag. (Currently we’ve got a couple t-shirts available, plus some socks that are really razzing our berries right now.)
2. We just invited you to join the Gatsby organization on GitHub. This will add you to our team of maintainers. Accept the invite by visiting https://github.com/orgs/gatsbyjs/invitation. By joining the team, you’ll be able to label issues, review pull requests, and merge approved pull requests.

If there’s anything we can do to help, please don’t hesitate to reach out to us: tweet at @gatsbyjs and we’ll come a-runnin’.

Thanks again!