Update docs

docs/used-emwin-data.md

@@ -64,7 +64,8 @@ The Other EMWIN tab of Vitality GOES shows miscellaneous data that may be useful
 | WAT*****.TXT         | Space Environment Watch       | Space Weather Messages       | All Available        | |
 | FTM*****.TXT         | Radar Outage Notifications    | Local Radar Outages          | All Available        | Filtered by your state/state of your local issuing office |
 | ADA*****.TXT         | Administrative Message        | EMWIN Admin Alerts           | All Available        | |
-| ADR*****.TXT         | NWS Admin Message             | EMWIN Regional Admin Message | All Available        |  |
+| ADR*****.TXT         | NWS Admin Message             | EMWIN Regional Admin Message | All Available        | |
+| ADMSDM**.TXT         | Alert Administrative Message  | SDM Ops Status Messages      | All Available        | |
 | FEEBAC1S.TXT         | ?                             | EMWIN Licensing Info         | Latest               | Issued daily around 15:30 UTC |
 | EPHTWOUS.TXT         | Weather Satellite Ephemerides | Weather Satellite TLE        | Latest               | Issued several times daily and can be used to track other satellites, including Polar orbiting satellites commonly tracked by amateurs. There are other EPH*****.TXT files that contain operational information of other NOAA-operated satellites |
 | N/A                  | Admin Text (HRIT VCID 0)      | Latest Admin Message         | Latest               | Only visible if [adminPath is configured in your config.ini](config.md#configini), and you patched goesproc [with this patch](https://github.com/pietern/goestools/pull/105/files) or are using SatDump. |