Add getting started exercise

7 jobs for master in 59 seconds (queued for 4 seconds)
Name Stage Failure
failed
build Build There has been a runner system failure, please try again
Pulling docker image docker:stable-dind ...
ERROR: Preparation failed: Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers) (executor_docker.go:168:15s)
Will be retried in 3s ...
Using Docker executor with image docker:stable-git ...
Starting service docker:stable-dind ...
Pulling docker image docker:stable-dind ...
ERROR: Preparation failed: Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers) (executor_docker.go:168:15s)
Will be retried in 3s ...
ERROR: Job failed (system failure): Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers) (executor_docker.go:168:15s)