ADP-216: updates README from UAT feedback for step2 - consistent formatting

README.md

@@ -38,7 +38,7 @@ Procedure:
     - **Example**: `max.musterman@netgo.de.gpg.pub`
 1. git: commit the new file, push
 1. gitlab: open a MergeRequest
-1. Hand-Off: Assign the MR to an Existing User in your Team to have your key added.
+1. **Hand-Off**: Assign the MR to an Existing User in your Team to have your key added.
     - Hint: Look up all Existing Users in the comments at: [verify/.sops.yaml](verify/.sops.yaml)
 
 ## 1b. Onboarding: [Existing User|New User]: Add new user to groups