Update README.md (#2775)

added support for docker compose v2.0 which ships with ubuntu 22.04 lts

README.md

@@ -45,7 +45,7 @@ $ docker run --cap-add=NET_ADMIN -d \
               haugene/transmission-openvpn
 ```
 
-### Docker Compose
+### Docker version 3.x Compose
 ```
 version: '3.3'
 services:
@@ -70,6 +70,32 @@ services:
         image: haugene/transmission-openvpn
 ```
 
+### Docker version 2.x Compose
+```
+version: "2.0"
+services:
+    transmission-openvpn:
+        container_name: transmission
+        cap_add:
+            - NET_ADMIN
+        volumes:
+            - '/your/storage/path/:/data'
+            - '/your/config/path/:/config'
+        environment:
+            - OPENVPN_PROVIDER=PIA
+            - OPENVPN_CONFIG=france
+            - OPENVPN_USERNAME=user
+            - OPENVPN_PASSWORD=pass
+            - LOCAL_NETWORK=192.168.0.0/16
+        logging:
+            driver: "json-file"
+            options:
+                max-size: 10m
+        ports:
+            - 9091:9091
+        image: haugene/transmission-openvpn
+```
+
 ## Known issues
 
 If you've been running a stable setup that has recently started to fail, please check your logs.