OCPBUGS#31707: replace pwd hash with user-input fields

Author: ShaunaDiaz

modules/microshift-provisioning-ostree.adoc

@@ -61,9 +61,9 @@ part pv.01 --grow
 volgroup rhel pv.01
 logvol / --vgname=rhel --fstype=xfs --size=10000 --name=root
 # To add users, use a line such as the following
-user --name=user \
---password=$6$HFVVV521NB4kOKVG$0.hM652uIOBNsC45kvFpMuRVkfNGHToMdQ6PDTU8DcEF30Gz/3DUwW153Gc9EvNMkH50qYfBO5os/FJsXTLLt. \
---iscrypted --groups=wheel
+user --name=<YOUR_USER_NAME> \
+--password=<YOUR_HASHED_PASSWORD> \
+--iscrypted --groups=<YOUR_USER_GROUPS>
 ----
 
 . In the `%post` section of the Kickstart file, add your pull secret and the mandatory firewall rules.