Update playbooks_templating_now.rst (#1099)

Added an example to how to use the function.

Co-authored-by: Don Naro <[email protected]>

Author: rlangus

docs/docsite/rst/playbook_guide/playbooks_templating_now.rst

@@ -13,4 +13,6 @@ utc
   Specify ``True`` to get the current time in UTC. Defaults to ``False``.
 
 fmt
-  Accepts a `strftime <https://docs.python.org/3/library/datetime.html#strftime-strptime-behavior>`_ string that returns a formatted date time string.
+  Accepts a `strftime <https://docs.python.org/3/library/datetime.html#strftime-strptime-behavior>`_ string that returns a formatted date time string.
+
+For example: ``dtg: "Current time (UTC): {{ now(utc=true,fmt='%Y-%m-%d %H:%M:%S') }}"``