[gimp-web/oscp] README: update OpenShift 4 URL after the migration happened.

[Jehan <jehanp src gnome org>]

commit f2957fb74687376378acb146865c67754b32330f
Author: Jehan <jehan girinstud io>
Date:   Tue Jul 19 20:59:41 2022 +0200

    README: update OpenShift 4 URL after the migration happened.
    
    The README contents might need update too, but I haven't really looked
    much at the v4 interface yet. We'll see when I do.

 README | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README b/README
index d1322c68..4e93e0d1 100644
--- a/README
+++ b/README
@@ -19,7 +19,7 @@ Each website scripts are under a folder with the website domain. The
 You select some base image, and some commands to run at creation, for
 instance the commands to build the website.
 
-OpenShift has a web GUI at: https://openshift.gnome.org:8443/
+OpenShift has a web GUI at: https://console-openshift-console.apps.openshift4.gnome.org
 
 In there, select the "GIMP Websites", then in the menu `Builds >
 Builds`, you can inspect the last builds for every website and debug