v2.0.0 - Support static pages

• Add support for static pages without any servers 🎉
  • Add createSecureHeaders function #25 - @jagaapple
  • Remove default export #24 - @jagaapple
• Improve development environment
  • Migrate to GitHub Actions #21 - @jagaapple
  • Update dependencies #23 - @jagaapple

❗️Breaking Changes

The default export has been removed, withSecureHeaders function has been exported as named export instead.
You have to import withSecureHeaders like the following.

- import withSecureHeaders from "next-secure-headers";
+ import { withSecureHeaders } from "next-secure-headers";