chore: add future & small fixes to readme

Author: michiosw

README.md

@@ -31,19 +31,20 @@ Agent Browser eliminates the need to configure each MCP server in every client.
     <th align="center">With Agent Browser</th>
   </tr>
   <tr>
-    <td>
-<pre>
-Client ─────► MCP Server
-   │
-   └────► MCP Server
-</pre>
+    <td valign="top" style="border-left: 4px solid #d9534f; padding-left: 15px;">
+      <ol>
+        <li>Add new server in Cursor</li>
+        <li>Add new server in Windsurf Client</li>
+        <li>Add new server in Claude Client</li>
+        <li>Repeat for each additional client</li>
+        <li>Update all clients when server changes</li>
+      </ol>
     </td>
-    <td>
-<pre>
-Client ─────► Agent Browser ─────► MCP Server
-                   │
-                   └─────► MCP Server
-</pre>
+    <td valign="top" style="border-left: 4px solid #5cb85c; padding-left: 15px;">
+      <ol>
+        <li>Add new server once in Agent Browser UI</li>
+        <li>Update once in Agent Browser when server changes</li>
+      </ol>
     </td>
   </tr>
 </table>
@@ -152,6 +153,23 @@ The Agent Browser exposes a REST API for integration. For details on accessing t
 
 ---
 
+## Future Direction
+
+We plan to expand Agent Browser to support additional protocols like A2A and ACP, alongside MCP.
+
+```
+      Client
+         │
+         ▼
+   Agent Browser
+    /    │    \
+   /     │     \
+  ▼      ▼      ▼
+ MCP    A2A    ACP  ...
+```
+
+---
+
 ## Development
 
 ### Prerequisites