Add a few lines about gitea and how to get the gitea secret

content/patterns/industrial-edge/application.md

@@ -68,6 +68,12 @@ Now let's turn on the temperature sensor. Go to the gitea link on the nine box l
 
 [![gitea-signin](/images/industrial-edge/gitea-signin.png)](/images/industrial-edge/gitea-signin.png)
 
+You can run the following command to obtain the gitea user's password automatically:
+
+```
+oc extract -n vp-gitea secret/gitea-admin-secret --to=- --keys=password 2>/dev/null
+```
+
 In the `industrial-edge` repository, edit the file called
 `charts/datacenter/manuela-tst/templates/machine-sensor/machine-sensor-2-configmap.yaml`
 and change `SENSOR_TEMPERATURE_ENABLED: "false"` to `SENSOR_TEMPERATURE_ENABLED: "true"`.

content/patterns/industrial-edge/getting-started.md

@@ -26,6 +26,10 @@ service](https://console.redhat.com/openshift/create).
 
 For installation tooling dependencies, see [Patterns quick start](/learn/quickstart)
 
+The Industrial Edge pattern installs an in-cluster gitea instance by default. This 
+means that there is no need to fork the pattern's git repository and that ArgoCD will point
+directly at the in-cluster git repository. Changes should be done there and not on github.
+See this [post](https://validatedpatterns.io/blog/2024-07-12-in-cluster-git/) for more information.
 
 # How to deploy