🐛 fix HttpClient usage

src/adjuster/adjuster.service.ts

@@ -46,13 +46,13 @@ export class AdjusterService {
     this.$http
       .get('https://publish.lesprojekt.cz/nodejs/datasets')
       .toPromise()
-      .then((response: any) => {
-        this.factors = response.data.map((dataset) => {
+      .then((data: any) => {
+        this.factors = data.map((dataset) => {
           return {factor: dataset.Factor, weight: 1, datasets: []};
         });
         this.factors = HsUtilsService.removeDuplicates(this.factors, 'factor');
         this.factors.forEach((factor) => {
-          factor.datasets = response.data
+          factor.datasets = data
             .filter((ds) => ds.Factor === factor.factor)
             .map((ds) => {
               return {