updated config steps

droppy/README.md

@@ -3,5 +3,5 @@
 [Droppy](https://github.com/silverwind/droppy) is a web-based filemanager to upload, delete, move and edit files and view media directly in the web browser.
   
 ### Get started
-1. Update your data dir, uid and gid to use in `.env`
+1. Update your `data` dir, `uid` and `gid` to run the service and used as permissions for new files in [`.env`](.env)
 2. `docker-compose up -d`