Adds the module (quay#1432)

Co-authored-by: Steven Smith <[email protected]>

Author: stevsmit

api_reference/master.adoc

@@ -209,6 +209,7 @@ include::modules/api-secscan-getRepoManifestSecurity.adoc[leveloffset=+2]
 include::modules/api-superuser.adoc[leveloffset=+1]
 include::modules/api-superuser-configDump.adoc[leveloffset=+2]
 include::modules/api-superuser-createInstallUser.adoc[leveloffset=+2]
+include::modules/api-superuser-changeInstallUser.adoc[leveloffset=+2]
 include::modules/api-superuser-deleteInstallUser.adoc[leveloffset=+2]
 include::modules/api-superuser-listAllUsers.adoc[leveloffset=+2]
 include::modules/api-superuser-listAllLogs.adoc[leveloffset=+2]