docs: fix quote marks
docs: fix quote marks

Fix quote mark styling

Change-type: patch
Signed-off-by: Aaron Shaw <5a7a6a189b47cd31d24667a751e4003cd04eced5@balena.io>
resin-io/etcher,resin-io/herostratus,resin-io/herostratus,resin-io/etcher,resin-io/resin-etcher,resin-io/etcher,resin-io/resin-etcher,resin-io/etcher,resin-io/etcher