Update Readme.md

Readme.md

@@ -4,10 +4,9 @@ This is a Gadgetbridge MQTT bridge for TrueNAS Scale, which allows you to connec
 
 ## Setup
 
-- copy [```compose.yaml```](./compose.yaml) your TrueNAS Scale Custom App and set
-- mount points for your data
-- mount point for your Gadgetbridge database
-- your Timezone
-- environment variables for your MQTT broker
-- create ```Config``` Dataset in TrueNAS Scale with App Preset "Generic"
+- copy content [```compose.yaml```](./compose.yaml) your TrueNAS Scale Apps -> Discover Apps -> ⋮ -> Install via YAML
+- edit
+  - mount point for your Gadgetbridge database
+  - your Timezone
+  - environment variables for your MQTT broker
 - start the app