use environment var for api url

src/components/summary.vue

@@ -8,7 +8,7 @@
 			}
 		},
 		mounted() {
-			axios.get('http://localhost:18080/summary').then((response)=>{
+			axios.get(import.meta.env.VITE_PRACTICE_TRACKER_API_URL+'summary').then((response)=>{
 				console.log(response.data);
 				this.categories = response.data
 			})