Update toc.yml

Author: BrianDX

interface-elements-for-desktop/toc.yml

@@ -669,6 +669,8 @@
           href: articles/report-designer/report-designer-for-winforms/use-report-elements/use-bar-codes/postnet.md
         - name: QR Code
           href: articles/report-designer/report-designer-for-winforms/use-report-elements/use-bar-codes/qr-code.md
+        - name: SSCC (Serial Shipping Container Code)
+          href: articles/report-designer/use-report-elements/use-bar-codes/sscc.md
         - name: UPC Shipping Container Symbol (ITF-14)
           href: articles/report-designer/report-designer-for-winforms/use-report-elements/use-bar-codes/upc-shipping-container-symbol-itf-14.md
         - name: UPC Supplemental 2