[coreboot-gerrit] [M] Change in coreboot[master]: Updated and converted to markdown doc from wiki on porting motherboards.

[Stefan Reinauer (Code Review)]

Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/31849?usp=email )

Change subject: Updated and converted to markdown doc from wiki on porting motherboards.
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Abandoned