Add toc entry

Author: PatAltimore

articles/blockchain/service/TOC.yml

@@ -11,6 +11,8 @@
     href: create-member.md
   - name: Create member - CLI
     href: create-member-cli.md
+  - name: Create member using template
+    href: create-member-template.md
   - name: Connect to transaction node
     items:
     - name: Using VS Code