docs and readme update (#65)

README.md

@@ -5,6 +5,7 @@
 [![PyPI version](https://img.shields.io/pypi/v/excel-mcp-server.svg)](https://pypi.org/project/excel-mcp-server/)
 [![Total Downloads](https://static.pepy.tech/badge/excel-mcp-server)](https://pepy.tech/project/excel-mcp-server)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![smithery badge](https://smithery.ai/badge/@haris-musa/excel-mcp-server)](https://smithery.ai/server/@haris-musa/excel-mcp-server)
 [![Install MCP Server](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/install-mcp?name=excel-mcp-server&config=eyJjb21tYW5kIjoidXZ4IGV4Y2VsLW1jcC1zZXJ2ZXIgc3RkaW8ifQ%3D%3D)
 
 A Model Context Protocol (MCP) server that lets you manipulate Excel files without needing Microsoft Excel installed. Create, read, and modify Excel workbooks with your AI agent.

docs/index.html

@@ -136,7 +136,7 @@
                     <li>📈 Create charts and visualizations</li>
                     <li>📊 Generate pivot tables</li>
                     <li>🔄 Manage worksheets and ranges</li>
-                    <li>🔌 Dual transport support: stdio and SSE</li>
+                    <li>🔌 Triple transport support: stdio, streamable HTTP, and SSE</li>
                 </ul>
             </section>