(DOCSP-39474): Added projectRef to Stream Processing examples. (#80)

* (DOCSP-39474): Added projectRef to  Stream Processing examples.

* (DOCSP-39474): Incorporated Serguisz's feedback.

Author: corryroot

source/ak8so-stream-processing.txt

@@ -80,13 +80,15 @@ connections, do the following steps:
          apiVersion: atlas.mongodb.com/v1
          kind: AtlasStreamInstance
          metadata:
-            name: my-stream-instance
+           name: my-stream-instance
          spec:
            name: my-stream-instance
            clusterConfig:
              provider: AWS
              region: VIRGINIA_USA
              tier: SP30
+           projectRef:
+             name: my-project
          EOF
 
       To learn more about the available parameters, see the 
@@ -182,6 +184,8 @@ connections, do the following steps:
              provider: AWS
              region: VIRGINIA_USA
              tier: SP30
+           projectRef:
+             name: my-project
            connectionRegistry:
              - name: ref-my-connection-1
                namespace: my-namespace1

source/atlasstreaminstance-custom-resource.txt

@@ -36,15 +36,15 @@ see :ref:`ak8so-stream-processing`.
        provider: AWS
        region: VIRGINIA_USA
        tier: SP30
+     projectRef:
+       name: my-project
      connectionRegistry:
        - name: ref-my-connection-1
          namespace: my-namespace1
        - name: ref-my-connection-2
          namespace: my-namespace2
        - name: ref-my-connection-3
          namespace: my-namespace1
-     projectRef:
-       name: my-project
 
 .. include:: /includes/fact-ak8so-atlas-sp-provider-region.rst
 
@@ -128,3 +128,22 @@ This section describes the ``AtlasStreamcInstance`` parameters.
   Namespace of the opaque |k8s-secret| that contains your stream 
   processing connection. You must include this parameter for each 
   connection in the Connection Registry.
+
+``spec.projectRef.name``
+  *Type:** string
+
+  *Required*
+
+  Name of the project to which the stream processing instance belongs. 
+  You must specify an existing :ref:`atlasproject-custom-resource`.
+
+``spec.projectRef.namespace``
+  *Type:** string
+
+  *Conditional*
+
+  Namespace in which the :ref:`atlasproject-custom-resource` specified 
+  in :ref:`spec.projectRef.name <fdi-setting-spec.projectRef.name>`
+  exists. If the :ref:`atlasproject-custom-resource` belongs to a 
+  different namespace than the stream processing instance, you must 
+  specify this setting.