[L] Change in flashrom[master]: README: Add installing and packaging instructions for meson

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Anastasia Klimchuk.

Hello build bot (Jenkins), Thomas Heijligen, Peter Marheine,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/flashrom/+/75125

to look at the new patch set (#2).

Change subject: README: Add installing and packaging instructions for meson
......................................................................

README: Add installing and packaging instructions for meson

Re-structure README so that it gives an overview of build instructions
and links to full instructions for meson and make.

Ticket: https://ticket.coreboot.org/issues/489

Change-Id: I2d5900538d54c43efcc8c5b7010df5d867f3b190
Signed-off-by: Anastasia Klimchuk 
---
M README.rst
M doc/dev_guide/building_from_source.rst
A doc/dev_guide/building_with_make.rst
M doc/dev_guide/index.rst
4 files changed, 229 insertions(+), 180 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/25/75125/2