Add Timezone details to scheduling

docs/home/guides/scheduling.md

@@ -19,10 +19,18 @@ There's a [Docker Walkthrough](docker) with more detailed instructions on settin
 ```
 docker run -d \
   --restart=unless-stopped \
+  -e TZ=<TIMEZONE>
   -v /path/to/config:/config:rw \
   meisnate12/plex-meta-manager
 ```
 
+TZ=<TIMEZONE>
+<TIMEZONE> is replaced with your local timezone, or the timezone your device is in that is running Plex Meta Manager. For a list of available timezones, please see [Timezones](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones). You want to replace <TIMEZONE> with the TZ Database Name. 
+
+```
+TZ=America/New_York
+```
+
 This will run Plex Meta Manager in the background persistently until it is stopped by the user. While the docker container will be persistently running, Plex Meta Manager will not begin the run until the scheduled time.
 
 Further customizations of the docker run command can be used to specify set times to run Plex Meta Manager, further information on this and other Run Commands can be found [here](../environmental.md#time-to-run)
@@ -334,4 +342,4 @@ The cron utility is used for running scripts and commands at regular intervals,
 3. Paste in the crontab line you got from `crontab-generator`, or type in one of your own.
 
 4. Save and close the file.
-````
+````