RHIDP-7789: Some docs refer to old CRD versions or deprecated CRD fields (redhat-developer#1250)

* Updated deprecated ones

* Incorporated Armel's comments

* Incorporated Armel's comments

* Incorporated Armel's final comments

* minor change

Author: pabel-rh

modules/configuring-high-availability/proc-configuring-high-availability-in-rhdh-operator-deployment.adoc

@@ -16,10 +16,12 @@ kind: Backstage
 metadata: 
   name: _<your_yaml_file>_ 
 spec:
-  application: 
-    ... 
-    replicas: _<replicas_value>_ <1>
-    ...
+  deployment:
+    patch:
+      spec: 
+        ... 
+        replicas: _<replicas_value>_ <1>
+        ...
 ----
 ====
 <1> Set the number of replicas based on the number of backup instances that you want to configure.

modules/configuring/proc-using-the-operator-to-run-rhdh-with-your-custom-configuration.adoc

@@ -31,10 +31,9 @@ spec:
          - name: {my-app-config-config-map}
     extraEnvs:
       secrets:
-         - name: `_<my_product_secrets>_`
+         - name: _<my_product_secrets>_
     extraFiles:
       mountPath: /opt/app-root/src
-    replicas: 1
     route:
       enabled: true
   database:
@@ -60,14 +59,13 @@ spec:
     dynamicPluginsConfigMapName: dynamic-plugins-rhdh
     extraEnvs:
       secrets:
-         - name: `_<my_product_secrets>_`
+         - name: _<my_product_secrets>_
          - name: {my-product-database-secrets}
     extraFiles:
       mountPath: /opt/app-root/src
       secrets:
         - name: {my-product-database-certificates-secrets}
           key: postgres-crt.pem, postgres-ca.pem, postgres-key.key
-    replicas: 1
     route:
       enabled: true
   database:
@@ -144,7 +142,7 @@ spec:
   application:
     extraEnvs:
       secrets:
-         - name: `_<my_product_secrets>_`
+         - name: _<my_product_secrets>_
 ----
 ====
 +
@@ -156,7 +154,7 @@ spec:
   application:
     extraEnvs:
       secrets:
-         - name: `_<my_product_secrets>_`
+         - name: _<my_product_secrets>_
          - name: {my-product-database-secrets}
 ----
 ====

modules/customizing-techdocs/proc-techdocs-configure-odf-operator.adoc

@@ -25,7 +25,7 @@ These variables are then used in the TechDocs plugin configuration.
 +
 [source,yaml]
 ----
-apiVersion: objectbucket.io/v1alpha1
+apiVersion: rhdh.redhat.com/v1alpha3
 kind: Backstage
 metadata:
  name: <name>