Capitalize marketplace factory class to support recent router changes (#16238)

diff --git a/erpnext/public/js/hub/hub_factory.js b/erpnext/public/js/hub/hub_factory.js
index 7d9fefc..2efc826 100644
--- a/erpnext/public/js/hub/hub_factory.js
+++ b/erpnext/public/js/hub/hub_factory.js
@@ -1,6 +1,6 @@
 frappe.provide('erpnext.hub');
 
-frappe.views.marketplaceFactory = class marketplaceFactory extends frappe.views.Factory {
+frappe.views.MarketplaceFactory = class MarketplaceFactory extends frappe.views.Factory {
 	show() {
 		is_marketplace_disabled()
 			.then(disabled => {