Rename "Microsoft Agents A365" to "Microsoft Agent 365" in documentation (#40)

* Initial plan

* Rename "Microsoft Agents A365 Notifications" to "Microsoft Agent 365 Notifications"

Co-authored-by: pontemonti <7850950+pontemonti@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pontemonti <7850950+pontemonti@users.noreply.github.com>

Author: Copilot

libraries/microsoft-agents-a365-notifications/microsoft_agents_a365/notifications/__init__.py

@@ -1,7 +1,7 @@
 # Copyright (c) Microsoft. All rights reserved.
 
 """
-Microsoft Agents A365 Notifications
+Microsoft Agent 365 Notifications
 
 Notification and messaging extensions for AI agent applications.
 This module provides utilities for handling agent notifications and routing.