Remove trillium

I decided not to use this.

roles/trilium/tasks/main.yml

@@ -1,16 +0,0 @@
----
-- name: Create a volume
-  become: true
-  community.docker.docker_volume:
-    name: trilium_data
-- name: Install the container
-  become: true
-  community.docker.docker_container:
-    name: trilium-server
-    image: "triliumnext/notes:{{ trilium_version }}"
-    ports:
-      - "127.0.0.1:4637:8080/tcp"
-    mounts:
-      - source: trilium_data
-        target: /home/node/trilium-data
-    restart_policy: always

roles/trilium/vars/main/defaults.yml

@@ -1,2 +0,0 @@
----
-trilium_version: v0.90.12