fix asset url from absolute to relative

Author: ylked

via-ui/src/components/SwissMap.vue

@@ -28,7 +28,7 @@ onMounted(() => {
     .attr('width', '100%')
     .attr('height', '100%')
 
-  d3.json('/switzerland-map.json').then((data: any) => {
+  d3.json('switzerland-map.json').then((data: any) => {
     const key = Object.keys(data.objects)[0] as string
     const geoData = topojson.feature(data, data.objects[key]) as any