Update README.md

Author: pkosterman

README.md

@@ -13,9 +13,10 @@ The PassKit IO SDK makes it quick and easy to create and manage your branded Dig
 1. Create a PassKit account (Sign up for free [HERE](https://app.passkit.com/signup))
 2. Get credentials from your Profile Page.
 3. Choose a type of pass to create.
-   * Membership Card
-   * Coupon _coming soon_
-   * Flight Ticket _coming soon_
+   * Membership Cards
+   * Coupons
+   * Boarding Passes
+   * Event Tickets _coming soon_
 
 ## Documentation
 * [PassKit.IO Official Documentation](https://docs.passkit.io/)