Move chains to their own directory

layers/chains/waffle-house/layer.js

@@ -0,0 +1,24 @@
+import VectorLayer from 'ol/layer/Vector';
+import {Vector as VectorSource} from 'ol/source.js';
+import GeoJSON from 'ol/format/GeoJSON.js';
+
+import {Style} from 'ol/style.js';
+import Icon from 'ol/style/Icon.js';
+
+import waffleHouseURL from '/data/waffle-house-data.geojson?url'; // TODO: remove `?url`?
+import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+
+const vectorLayer = new VectorLayer({
+    source: new VectorSource({
+        url: waffleHouseURL,
+        format: new GeoJSON,
+    }),
+    style: new Style({
+        image: new Icon({
+            anchor: [0.5, 1],
+            src: pinURL,
+        }),
+    }),
+});
+
+export default vectorLayer;