completed create an ioc instance

Author: gilesknap

docs/user/how-to/phoebus.rst

@@ -0,0 +1,12 @@
+Viewing Operator Interfaces with Phoebus
+========================================
+
+Phoebus is a Java application that can be used to view operator interfaces.
+
+epics-containers will support auto generation of engineering screens for
+Phoebus using `PVI <https://github.com/epics-containers/pvi>`_.
+This is the initial target for epics-containers GUIs, other OPI
+formats may be supported in the future.
+
+OPI file generation is work in progress and this page will be updated when
+it is ready (est Nov 2023).

docs/user/images/c2dv.png

@@ -36,6 +36,7 @@ side-bar.
             :caption: How-to Guides
             :maxdepth: 1
 
+            how-to/phoebus
             how-to/debug
             how-to/contributing
             how-to/own_tools

docs/user/index.rst

@@ -174,8 +174,8 @@ Wrapping Up
 -----------
 
 You should now have a working beamline repository. It contains a single
-IOC Instance which is a non-functional example. In the following
-tutorial we will investigate the example and then create a real IOC Instance.
+IOC Instance which is a non-functional example. In the following two
+tutorials we will investigate the example and then create a real IOC Instance.
 
 You can now push the repository up to GitHub and give it a version tag like this: