OSDOCS-8415: correct short attribute MicroShift

Author: ShaunaDiaz

_attributes/attributes-microshift.adoc

@@ -6,9 +6,8 @@
 :OCP: OpenShift Container Platform
 :ocp-version: 4.14
 :oc-first: pass:quotes[OpenShift CLI (`oc`)]
-//:product-title-first: Red Hat build of MicroShift (MicroShift)
-:microshift-short: Red Hat build of MicroShift
-//note that microshift-short was updated to the long form pending an approved short form
+:product-title-first: Red Hat build of MicroShift (MicroShift)
+:microshift-short: MicroShift
 :product-registry: OpenShift image registry
 :product-version: 4.14
 :rhel-major: rhel-9