Update README.md

2022-09-25 12:37:51 +03:30 · 2022-09-25 12:37:51 +03:30 · 0cd2ddb2ba
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@ -48,6 +48,8 @@ And also give private/other information as a `.env` file.
 }
 ```

+> **Note**: Array keys ( `grafana`, `other`, etc ) are optional and can be used to group IP addresses for you to read/edit better.
+
 ### .env

 ```env