Update URL when paginating groups

app/assets/javascripts/groups/index.js

@@ -94,7 +94,12 @@ document.addEventListener('DOMContentLoaded', () => {
             this.isLoading = false;
             $.scrollTo(0);
 
-            this.updateGroups(response.json());
+            const currentPath = gl.utils.mergeUrlParams({ page: page }, window.location.href);
+            window.history.replaceState({
+              page: currentPath,
+            }, document.title, currentPath);
+
+            this.updateGroups(response.json()); 
             this.updatePagination(response.headers);
           })
           .catch(this.handleErrorResponse);