Add final harbor scenario

data/campaign/campaign.json

@@ -318,6 +318,11 @@
       "id": "063_hainan_coast",
       "title": "Hainan Coast",
       "path": "res://data/scenarios/063_hainan_coast.json"
+    },
+    {
+      "id": "064_final_harbor",
+      "title": "Final Harbor",
+      "path": "res://data/scenarios/064_final_harbor.json"
     }
   ]
 }