fix missing params on construction endpoint

reference/SpaceTraders.json

@@ -811,8 +811,28 @@
         "tags": [
           "Systems"
         ]
+      },
+      "parameters": [
+        {
+          "description": "The system symbol",
+          "in": "path",
+          "name": "systemSymbol",
+          "required": true,
+          "schema": {
+            "type": "string"
           }
         },
+        {
+          "description": "The waypoint symbol",
+          "in": "path",
+          "name": "waypointSymbol",
+          "required": true,
+          "schema": {
+            "type": "string"
+          }
+        }
+      ]
+    },
     "/systems/{systemSymbol}/waypoints/{waypointSymbol}/construction/supply": {
       "post": {
         "description": "Supply a construction site with the specified good. Requires a waypoint with a property of `isUnderConstruction` to be true.\n\nThe good must be in your ship's cargo. The good will be removed from your ship's cargo and added to the construction site's materials.",