docs: Append echo to kubectl in getting_started.md (#7403)
docs: Append echo to kubectl in getting_started.md (#7403)

Add echo to the end of the kubectl command to fetch initial admin secrets so that '%' new line character is not printed at the end of the secret.

Signed-off-by: mustafa89 <c70ee31d3a16c6d04203e2f35a4a886cb856d83a@outlook.com>

Co-authored-by: Mustafa Mujahid <c70ee31d3a16c6d04203e2f35a4a886cb856d83a@tradebyte.com>
argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd