fix: remove deprecated compose version tag

examples/obsidian-remote/docker-compose.yml

@@ -1,5 +1,5 @@
-version: '3.8'
 services:
+
   obsidian:
     image: 'ghcr.io/sytone/obsidian-remote:latest'
     container_name: obsidian-remote
@@ -8,6 +8,10 @@ services:
       - 8080:8080 # Obsidian Web Interface
       #- 27123:27123 # Local REST API Plugin HTTP Server Port
       #- 27124:27124 # Local REST API Plugin HTTPS Server Port
+    expose:
+      - 8080
+      - 27123
+      - 27124
     volumes:
       - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/obsidian-remote/vaults:/vaults # The location on the host for your Obsidian Vaults
       - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/obsidian-remote/config:/config # The location to store Obsidan configuration and ssh data for obsidian-git