[Skiboot] [PATCH] add CONTRIBUTING.md

[Stewart Smith]

Stewart Smith <stewart at linux.vnet.ibm.com> writes:
> Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>
> ---
>  CONTRIBUTING.md | 81
>  +++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Merged to master as of ed735d729a41161e6399dd453c90d35cd33b6417

-- 
Stewart Smith
OPAL Architect, IBM.