bitflags v1.2.1

Copy the badge code for the latest version:

[![licenses](https://licenses.dev/b/cargo/bitflags)](https://licenses.dev/cargo/bitflags)

<a href="https://licenses.dev/cargo/bitflags">
  <img src="https://licenses.dev/b/cargo/bitflags" alt="licenses" />
</a>

Or the badge code for the 1.2.1 version:

[![licenses](https://licenses.dev/b/cargo/bitflags/1.2.1)](https://licenses.dev/cargo/bitflags/1.2.1)

<a href="https://licenses.dev/cargo/bitflags/1.2.1">
  <img src="https://licenses.dev/b/cargo/bitflags/1.2.1" alt="licenses" />
</a>