fix: center MseeP.ai badge for visual consistency

- Align badge with centered design pattern of README
- Address Gemini Code Assist feedback on visual flow
- Maintain proper alt text and link structure

Co-authored-by: Mervin Praison <[email protected]>

README.md

@@ -1,3 +1,9 @@
+<p align="center">
+  <a href="https://mseep.ai/app/mervinpraison-praisonai">
+    <img src="https://mseep.net/pr/mervinpraison-praisonai-badge.png" alt="MseeP.ai Security Assessment Badge" />
+  </a>
+</p>
+
 <p align="center">
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset=".github/images/logo_dark.png" />