meta: add role metadata to all roles

roles/cinny/meta/main.yml

@@ -0,0 +1,12 @@
+---
+allow_duplicates: true
+dependencies: []
+galaxy_info:
+  role_name: cinny
+  description: Deploy cinny, a matrix web client, using podman, docker or a raw tarball to serve from your webserver
+  galaxy_tags:
+    - cinny
+    - matrix
+    - matrix-client
+    - docker
+    - podman

roles/element/meta/main.yml

@@ -0,0 +1,12 @@
+---
+allow_duplicates: true
+dependencies: []
+galaxy_info:
+  role_name: element
+  description: Deploy element, a matrix web client, using either docker, podman or a raw tarball to serve with your webserver
+  galaxy_tags:
+    - element
+    - matrix
+    - matrix-client
+    - docker
+    - podman

roles/synapse/meta/main.yml

@@ -0,0 +1,12 @@
+---
+allow_duplicates: true
+dependencies: []
+galaxy_info:
+  role_name: synapse
+  description: Deploy synapse, a matrix homeserver. Supports docker, podman, virtualenv
+  galaxy_tags:
+    - synapse
+    - matrix
+    - homeserver
+    - docker
+    - podman