West Introduction

[WEST](https://github.com/zephyrproject-rtos/west) can be used for managing multiple git repositories.

Extensive documentation for west is available as a part of the [Zephyr Project](https://docs.zephyrproject.org/latest/develop/west/index.html)

What could be better?

ok. No completion? Why?

west is a nice tool, and I think for quite some time I will stick to it, but here are few things that I feel west potentially can do better.