Add example setting for collections_paths parameter to examples/ansible.cfg (#69018)

Signed-off-by: Hideki Saito <saito@fgrep.org>

changelogs/fragments/examples_add_collections_paths_to_config_file.yml

@@ -0,0 +1,2 @@
+bugfixes:
+    - "Add example setting for ``collections_paths`` parameter to ``examples/ansible.cfg``"

examples/ansible.cfg

@@ -60,6 +60,9 @@
 #
 #inject_facts_as_vars = True
 
+# Paths to search for collections, colon separated
+# collections_paths = ~/.ansible/collections:/usr/share/ansible/collections
+
 # Paths to search for roles, colon separated
 #roles_path = ~/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles