fix: pass end date filter to geo-breakdown API call

Author: alonkochba

src/js/techreport/geoBreakdown.js

@@ -31,7 +31,8 @@ class GeoBreakdown {
   fetchData() {
     const technology = this.pageFilters.app.map(encodeURIComponent).join(',');
     const rank = encodeURIComponent(this.pageFilters.rank || 'ALL');
-    const url = `${Constants.apiBase}/geo-breakdown?technology=${technology}&rank=${rank}`;
+    const end = this.pageFilters.end ? `&end=${encodeURIComponent(this.pageFilters.end)}` : '';
+    const url = `${Constants.apiBase}/geo-breakdown?technology=${technology}&rank=${rank}${end}`;
 
     fetch(url)
       .then(r => r.json())