Fix code formatting in documentation of dconf.py (#6538)

* Fix code formatting in documentation of dconf.py

* Update plugins/modules/dconf.py

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update plugins/modules/dconf.py

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/modules/dconf.py

@@ -49,8 +49,8 @@
     I(value="'myvalue'") - with single quotes as part of the Ansible parameter
     value.
   - When using loops in combination with a value like
-    :code:`"[('xkb', 'us'), ('xkb', 'se')]"`, you need to be aware of possible
-    type conversions. Applying a filter :code:`"{{ item.value | string }}"`
+    "[('xkb', 'us'), ('xkb', 'se')]", you need to be aware of possible
+    type conversions. Applying a filter C({{ item.value | string }})
     to the parameter variable can avoid potential conversion problems.
   - The easiest way to figure out exact syntax/value you need to provide for a
     key is by making the configuration change in application affected by the