Revert "chore: add SRE ref in DN dashboard"

This reverts commit 15cb99290c02c1d6cf4fbda6032c03eed58412d9.
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py b/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
index 9c64c17..b6b5ff4 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note_dashboard.py
@@ -13,14 +13,10 @@
 			"Sales Order": ["items", "against_sales_order"],
 			"Material Request": ["items", "material_request"],
 			"Purchase Order": ["items", "purchase_order"],
-			"Stock Reservation Entry": ["items", "against_sre"],
 		},
 		"transactions": [
 			{"label": _("Related"), "items": ["Sales Invoice", "Packing Slip", "Delivery Trip"]},
-			{
-				"label": _("Reference"),
-				"items": ["Sales Order", "Shipment", "Quality Inspection", "Stock Reservation Entry"],
-			},
+			{"label": _("Reference"), "items": ["Sales Order", "Shipment", "Quality Inspection"]},
 			{"label": _("Returns"), "items": ["Stock Entry"]},
 			{"label": _("Subscription"), "items": ["Auto Repeat"]},
 			{"label": _("Internal Transfer"), "items": ["Material Request", "Purchase Order"]},