Added TZ to setup

Author: Patrick Banks

app.json

@@ -98,6 +98,10 @@
       "WEB_PASSWORD": {
         "description": "Password to restrict access to the internal diagnostics webserver",
         "required": false
+      },
+      "TZ": {
+        "description": "Configure your own time zone for display of dates and times (https://en.wikipedia.org/wiki/List_of_tz_database_time_zones)",
+        "required": false
       }
     }
   }

docs/GETTING-STARTED.md

@@ -153,6 +153,7 @@ To add new Config Vars in Heroku:
 | IS_PAY_INTEREST_ENABLED | true / false | Automatically repays all BNB interest before repaying margin loans |
 | VIRTUAL_WALLET_FUNDS | decimal number > 0 | The (roughly) equivalent BTC value used as the default starting balance for all virtual wallets |
 | WEB_PASSWORD | string | Password to restrict access to the internal diagnostics webserver |
+| TZ | string | Configure your own time zone for display of dates and times (https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) |
 
 *There are a few other internal configuration options available, check the env.ts file for details.*