fix: add missing meta file

meta/main.yml

@@ -0,0 +1,21 @@
+---
+galaxy_info:
+  role_name: luks
+  author: Adrien Waksberg
+  company: Adrien Waksberg
+  description: Encrypt device with luks
+  license: Apache2
+
+  min_ansible_version: 2.9
+
+  platforms:
+    - name: Debian
+      versions:
+        - buster
+        - bullseye
+
+  galaxy_tags:
+    - bacula
+    - backup
+
+dependencies: []