Fix link in arch doc (#548)
Fix link in arch doc (#548)

fix link in arch doc

Signed-off-by: Brandon Lum <3f6482c5eb7fd38182f7c556102c9a320d585f85@gmail.com>
google/osv.dev,google/osv.dev,google/osv.dev,google/osv.dev,google/osv.dev