fix: update interactive presentation section in README for clarity and accessibility

Author: gitsofaryan

README.md

@@ -6,10 +6,9 @@
 
 ## � Interactive Presentation
 
-<div style="position: relative; width: 100%; height: 0; padding-top: 55.8342%; padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden; border-radius: 8px; will-change: transform;">
-  <iframe loading="lazy" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;" src="https://www.canva.com/design/DAHDteT00LE/soWZHvWtuzqISpBeoYg1HA/view?embed" allowfullscreen="allowfullscreen" allow="fullscreen"></iframe>
-</div>
-<a href="https://www.canva.com/design/DAHDteT00LE/soWZHvWtuzqISpBeoYg1HA/view?utm_content=DAHDteT00LE&utm_campaign=designshare&utm_medium=embeds&utm_source=link" target="_blank" rel="noopener">AgentDB: Sovereign AI Memory for the Decentralized Web</a>
+[![AgentDB Presentation](https://img.shields.io/badge/View%20on%20Canva-Click%20Here-blue?style=for-the-badge&logo=canva)](https://www.canva.com/design/DAHDteT00LE/soWZHvWtuzqISpBeoYg1HA/view)
+
+**Slides include**: Problem → Solution → Architecture → Use Cases → Roadmap
 
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