docs/case_closed_debugging_cr50: Refactor
docs/case_closed_debugging_cr50: Refactor

Refactor the CCD documentation so it's easier for non-experts to
understand.

BRANCH=none
BUG=none
TEST=view in gitiles

Signed-off-by: Tom Hughes <fc5c12f30a5ed2baa0581f44ee14ad1eb7b20d83@chromium.org>
Change-Id: I89ba8fd5906119c4acfe1a555db5b7872dd949a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2137929

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec