Add documentation of the run_command service.

pestevez · web-flow · commit 81f3a2133873 · 2022-10-25T21:59:49.000-04:00
Documentation change for the following PR:
diff --git a/source/_integrations/nut.markdown b/source/_integrations/nut.markdown
@@ -72,3 +72,13 @@ values with `ups`, `battery`, `input` and `output` prefixes.
 An additional virtual sensor type `ups.status.display` is available
 translating the UPS status value retrieved from `ups.status` into a
 human-readable version.
+
+## Services
+
+### `nut.run_command`
+
+Invokes "instant commands" in your UPS hardware. On hardware that supports it, you can use this program to start and stop battery tests, invoke a front panel test, turn the load on or off, and more.
+
+| Service Data Attribute | Optional | Description                      |
+| ---------------------- | -------- | -------------------------------- |
+| `name`                 | no       | The name of the command to invoke|
