message: use 1. numberings for numbered lists in README
diff: @@ -26,20 +26,20 @@ This project is nascent and still under heavy development, but first steps:
  1. Ensure you have [rustup](https://www.rustup.rs/) installed.
  -2. Clone the repository:
  +1. Clone the repository:
  ```shell
  git clone https://github.com/tock/libtock-rs
  cd libtock-rs
  ```
  -3. Install the dependencies:
  +1. Install the dependencies:
  ```shell
  make setup
  ```
  -4. Use `make` to build examples
  +1. Use `make` to build examples
  ```shell
  make nrf52 # Builds all examples for the nrf52 platform
  