added link to advanced configuration

README.md

@@ -96,7 +96,10 @@ docker-compose up -d
   for HTTPS.
 
 * Click `Login` and when prompted enter `registry.admin` as the username and `password`
-for the password.
+for the password. 
+
+See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and password.
 
 * Visit the [COmanage wiki](https://spaces.internet2.edu/display/COmanage/Setting+Up+Your+First+CO)
 to learn how to create your first collaborative organization (CO) and begin using

docs/basic-auth-mariadb-persist.md

@@ -87,6 +87,9 @@ docker-compose up -d
 * Click `Login` and when prompted enter `registry.admin` as the username and `password`
 for the password.
 
+See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and password.
+
 * Visit the [COmanage wiki](https://spaces.internet2.edu/display/COmanage/Setting+Up+Your+First+CO)
 to learn how to create your first collaborative organization (CO) and begin using
 the platform.
@@ -108,6 +111,5 @@ bring up the services again and resume where you left off.
 The instructions above are *not suitable for a production deployment* 
 because the deployed services use default and easily guessed passwords.
 
-
-
-
+See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and password.

docs/basic-auth-postgres-persist.md

@@ -80,7 +80,9 @@ docker-compose up -d
 * Browse to port 443 on the host, for example `https://localhost/`
 
 * Click `Login` and when prompted enter `registry.admin` as the username and `password`
-for the password.
+for the password. See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and
+password.
 
 * Visit the [COmanage wiki](https://spaces.internet2.edu/display/COmanage/Setting+Up+Your+First+CO)
 to learn how to create your first collaborative organization (CO) and begin using
@@ -103,6 +105,5 @@ bring up the services again and resume where you left off.
 The instructions above are *not suitable for a production deployment* 
 because the deployed services use default and easily guessed passwords.
 
-
-
-
+See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and password.

docs/openldap-slapd.md

@@ -102,6 +102,9 @@ docker-compose up -d
 * Click `Login` and when prompted enter `registry.admin` as the username and `password`
 for the password.
 
+See [Advanced Configuration](docs/advanced-configuration.md) 
+for details on setting a non-default administrator username and password.
+
 * The default suffix for the LDAP directory is `dc=my,dc=org`. The
   default directory administrator DN is `cn=admin,dc=my,dc=org`. The
   default password for the default administrator DN is `password`.
@@ -129,6 +132,5 @@ bring up the services again and resume where you left off.
 The instructions above are *not suitable for a production deployment* 
 because the deployed services use default and easily guessed passwords.
 
-
-
-
+See [Advanced Configuration](docs/advanced-configuration.md) for
+details on setting non-default passwords.