[Docs] Add indent in remote write example

[kubadawczynski]

Add indent in remote write example

[bwplotka]

Both versions works (this is how YAML works) (:

[soniasingla]

@bwplotka we can close this :)

[stale]

Is this still relevant? If so, what is blocking it? Is there anything you can do to help move it forward?

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.