Add example of Craftoria modpack (#3198)

examples/craftoria/docker-compose.yml

@@ -0,0 +1,34 @@
+services:
+  mc:
+    image: itzg/minecraft-server
+    tty: true
+    stdin_open: true
+    ports:
+      - "25565:25565"
+    environment:
+      EULA: true
+      ALLOW_FLIGHT: true
+      MOD_PLATFORM: AUTO_CURSEFORGE
+      # allocate from https://console.curseforge.com/ and set in .env file
+      CF_API_KEY: ${CF_API_KEY}
+      CF_SLUG: craftoria
+      MEMORY: 8G
+      CF_EXCLUDE_MODS: |
+        737481
+        363363
+        394468
+        986380
+        844662
+        568563
+        915902
+        690971
+        455508
+        1089803
+        511319
+    volumes:
+      # Use managed volume by default, but can change to a relative path like
+      # ./data:/data
+      # to use a host directory
+      - mc-data:/data
+volumes:
+  mc-data: