update inventory implementation

clanModules/borgbackup/README.md

@@ -1,2 +1,15 @@
 Efficient, deduplicating backup program with optional compression and secure encryption.
----
+---
+
+## Roles
+
+- Client
+- Server
+
+## Configuration
+
+Configure target machines where the backups should be sent to through `targets`.
+
+Configure machines that should be backed up either through `includeMachines`
+which will exclusively add the included machines to be backed up, or through
+`excludeMachines`, which will add every machine except the excluded machine to the backup.