Docker compose file example

Adding docker compose file example to documentation.

README.md

@@ -78,9 +78,23 @@ Stay tuned as we continue to expand and improve our collection!
 
 ## Self-host/Run
 
+### Docker
 ```bash
 docker run -d --name omni-tools --restart unless-stopped -p 8080:80 iib0011/omni-tools:latest
 ```
+### Docker Compose
+```
+version: '3.3'
+
+services: 
+  omni-tools: 
+    image: iib0011/omni-tools:latest 
+    container_name: omni-tools 
+    restart: unless-stopped 
+    ports:
+      - "8080:80"
+
+```
 
 ## Contribute