Updating readme and removing old guide

Author: raemone

ImplementationGuide/Microsoft Copilot Studio - Implementation Guide (1.5).pptx

@@ -30,6 +30,7 @@ The Copilot Studio implementation guide covers these chapters:
 
 | Version | Date | Updates |
 | --- | --- | --- |
+| 2.0 | October 29, 2025 | - Updated naming and logos to match latest branding, changed theme to clear for better readibility.<br>- Added latest tools (CUA, MCP).<br>- Added generative orchestration best practices.<br>- Added multi-agents best practices. <br>- Added multi-lingual best practices.<br>- Updated security and governance with zones.<br>- Added a section on testing agents with the Copilot Studio Kit. <br>- Updated licensing and consumption.|
 | 1.5 | January 20, 2024 | - Updated naming to match latest branding (agents, generative orchestration, etc.).<br>- Added latest knowledge sources (Graph Connectors, Real-time connectors, Azure AI Search) and updated descriptions (new limits or new features like 'Enhanced Search Results').<br>- Added new Copilot Studio architecture slides.<br>- Added new content on generative orchestration.<br>- Added new content on the various quotas and limits.<br>- Updated security and governance to cover latest capabilities like network isolation or DLP enforcement updates.<br>- Added a new slide on component collections.<br>- Added new slides on conversation design and outcome tracking. |
 | 1.4 | March 5, 2024 | - Divided the **Integrations and channels** chapter into 2 chapters.<br>- Reworked the **Generative answers processes and considerations** slide to surface the Query rewriting step and also highlight the validation that occurs at each steps. This slide also contains footnotes detailing the process.<br>- Added a new **Generative AI security and compliance considerations** slide.<br>Added an **Integration patterns and considerations** slide.<br>- Added a **Security, copilot, &  user management** slide, detailing best practices to secure a Copilot Studio project.<br>- Added a **Copilot Studio security roles** slide. |
 | 1.3 | January 9, 2024 | - Added 2 patterns for live agent hand off.<br>- Added the **Security and administration controls** slide. |