fix API URL

Author: elithrar

src/content/docs/workflows/workflows-api.mdx

@@ -1,7 +1,7 @@
 ---
 pcx_content_type: navigation
 title: Workflows REST API
-external_link: /api/paths/accounts-account_id--workflows/get
+external_link: /api/operations/wor-list-workflows
 sidebar:
   order: 10