README.md: fix markdown link formatting
authorTobias Klauser <tklauser@distanz.ch>
Wed, 1 Jul 2020 13:07:08 +0000 (15:07 +0200)
committerAnup Patel <anup@brainfault.org>
Sat, 4 Jul 2020 04:28:03 +0000 (09:58 +0530)
commit7d61a687755323989a35d6ba88d333cb006bab4a
tree5bd0539050d62dd9848909aae5fdf4f775c0554d
parentec3e5b14d52a26531f1a315e5cced326a8323ca9
README.md: fix markdown link formatting

Consistently use reference-style markdown links in the README. This
won't show the URL next to the linked text for the [Github] and [U-Boot]
links and link the text "Bootlin toolchain repository" instead of
showing it verbatim with the URL next to it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
README.md