update credential list examples in awx collection

awx_collection/plugins/modules/bulk_job_launch.py

@@ -186,6 +186,9 @@ EXAMPLES = '''
           food: carrot
           color: orange
     limit: bar
+    credentials:
+      - "My Credential"
+      - "suplementary cred"
     extra_vars: # these override / extend extra_data at the job level
       food: grape
       animal: owl

awx_collection/plugins/modules/job_launch.py

@@ -151,7 +151,9 @@ EXAMPLES = '''
   job_launch:
     job_template: "My Job Template"
     inventory: "My Inventory"
-    credential: "My Credential"
+    credentials:
+      - "My Credential"
+      - "suplementary cred"
   register: job
 - name: Wait for job max 120s
   job_wait:

awx_collection/plugins/modules/job_template.py

@@ -337,6 +337,7 @@ EXAMPLES = '''
     playbook: "ping.yml"
     credentials:
       - "Local"
+      - "2nd credential"
     state: "present"
     controller_config_file: "~/tower_cli.cfg"
     survey_enabled: yes

awx_collection/plugins/modules/workflow_job_template.py

@@ -461,7 +461,9 @@ EXAMPLES = '''
           failure_nodes:
             - identifier: node201
           always_nodes: []
-          credentials: []
+          credentials:
+            - local_cred
+            - suplementary cred
       - identifier: node201
         unified_job_template:
           organization: