tree cbce5fc3ba7c9975dab0d215ce766b0f02bbc458
parent e8b223635e4277800d3e2c44bd599dd6779a24a4
author David Brown <david.brown@linaro.org> 1745340693 -0600
committer David Brown <davidb@davidb.org> 1747941292 -0600

docs: Add contributing guideline

Add a documentation formalizing the process for contributing to MCUboot.

Signed-off-by: David Brown <david.brown@linaro.org>