[add] wireshark

wireshark/.gitignore

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+# ignore

wireshark/docker-compose.yml

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+version: "2.1"
+services:
+  wireshark:
+    image: lscr.io/linuxserver/wireshark:latest
+    container_name: wireshark
+    cap_add:
+      - NET_ADMIN
+    network_mode: host
+    environment:
+      - PUID=1000
+      - PGID=1000
+      - TZ=Europe/London
+    volumes:
+      - ./config:/config
+    ports:
+      - 4000:3000 #optional
+    restart: unless-stopped