Fixed a bad URL in the allocations UI

ui/src/services/allocation.js

@@ -1,7 +1,7 @@
 import axios from 'axios';
 
 class AllocationService {
-  BASE_URL = 'http://localhost:9090/model/allocation';
+  BASE_URL = 'http://localhost:9090/allocation';
 
   async fetchAllocation(win, aggregate, options) {
     const { accumulate, filters, } = options;