docs: added workflow hooks docs + changed workflow response (#8364)

* docs: added workflow hooks docs + changed workflow response

* Update page.mdx

www/apps/book/sidebar.mjs

@@ -207,6 +207,10 @@ export const sidebar = sidebarAttachHrefCommonOptions(
               path: "/advanced-development/workflows/compensation-function",
               title: "Compensation Function",
             },
+            {
+              path: "/advanced-development/workflows/add-workflow-hook",
+              title: "Workflow Hooks",
+            },
             {
               path: "/advanced-development/workflows/access-workflow-errors",
               title: "Access Workflow Errors",