chore(docs): update TOC

README.md

@@ -92,17 +92,18 @@ Exciting news! We're participating in DevFest.AI throughout October 2024! 🗓
 - [Concepts](#concepts)
 - [Understanding Tasks](#understanding-tasks)
   - [Types of Workflow Steps](#types-of-workflow-steps)
-- [Advanced Features](#advanced-features)
-  - [Adding Tools to Agents](#adding-tools-to-agents)
-  - [Managing Sessions and Users](#managing-sessions-and-users)
-  - [Document Integration and Search](#document-integration-and-search)
+- [Tool Types](#tool-types)
 - [Integrations](#integrations)
   - [Brave Search](#brave-search)
   - [BrowserBase](#browserbase)
   - [Email](#email)
   - [Spider](#spider)
   - [Weather](#weather)
   - [Wikipedia](#wikipedia)
+- [Other Features](#other-features)
+  - [Adding Tools to Agents](#adding-tools-to-agents)
+  - [Managing Sessions and Users](#managing-sessions-and-users)
+  - [Document Integration and Search](#document-integration-and-search)
 - [SDK Reference](#sdk-reference)
 - [API Reference](#api-reference)