doc: fix hangout link for the design meeting

Signed-off-by: Rémi Duraffort <remi.duraffort@linaro.org>
15 jobs for hangout in 11 minutes and 37 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #60588
amd64
dispatcher-debian-10

00:04:54

passed #60586
amd64
dispatcher-debian-9

00:05:04

passed #60589
amd64
server-debian-10

00:02:58

passed #60587
amd64
server-debian-9

00:04:04

 
  Analyze
passed #60591
amd64
black

00:00:30

passed #60592
amd64
code_quality

00:00:23

passed #60593
amd64
dockerfiles

00:00:21

passed #60594
amd64
job-schema

00:00:27

passed #60595
amd64
pylint

00:02:43

passed #60590
amd64-dind allowed to fail
sast

00:01:52

 
  Build
passed #60598
amd64
amd64/pkg-debian-10

00:01:15

passed #60597
amd64
amd64/pkg-debian-9

00:01:39

passed #60596
amd64
doc

00:01:13

 
  Docker
passed #60599
amd64-dind
amd64/lava-dispatcher

00:01:11

passed #60600
amd64-dind
amd64/lava-server

00:02:09