stm32f3 v0.16.0

Copy the badge code for the latest version:

[![licenses](https://licenses.dev/b/cargo/stm32f3)](https://licenses.dev/cargo/stm32f3)

<a href="https://licenses.dev/cargo/stm32f3">
  <img src="https://licenses.dev/b/cargo/stm32f3" alt="licenses" />
</a>

Or the badge code for the 0.16.0 version:

[![licenses](https://licenses.dev/b/cargo/stm32f3/0.16.0)](https://licenses.dev/cargo/stm32f3/0.16.0)

<a href="https://licenses.dev/cargo/stm32f3/0.16.0">
  <img src="https://licenses.dev/b/cargo/stm32f3/0.16.0" alt="licenses" />
</a>