Merge !1260

README: Add known issue about logging into getmonero GitLab with GitHub OAuth

See merge request !1260
1 job for master in 9 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
failed #1241
build_site

00:00:09

 
Name Stage Failure
failed
build_site Build There has been a runner system failure, please try again
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:1027:0s)
Will be retried in 3s ...
ERROR: Removing network for build
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:1027:0s)
Will be retried in 3s ...
ERROR: Removing network for build
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:1027:0s)
Will be retried in 3s ...
ERROR: Job failed (system failure): Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:1027:0s)