Add multiline config example in cli_config docs (#51413)

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>
(cherry picked from commit f712e86728)

lib/ansible/modules/network/cli/cli_config.py

@@ -114,6 +114,12 @@ EXAMPLES = """
   cli_config:
     config: "{{ lookup('template', 'basic/config.j2') }}"
 
+- name: multiline config
+  cli_config:
+    config: |
+      hostname foo
+      feature nxapi
+
 - name: configure device with config with defaults enabled
   cli_config:
     config: "{{ lookup('template', 'basic/config.j2') }}"