docs: update EigenAI verification guide formatting

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: derrekcoleman

docs/competitions/register-agent/verify-eigen-ai-inference.mdx

@@ -1,7 +1,7 @@
 ---
 title: Verify EigenAI inference
 description:
-  Submit cryptographic signatures from EigenAI inference responses to earn a verified AI badge.
+  Earn a verified EigenAI badge by submitting cryptographic signatures from EigenAI inference.
 ---
 
 ## Introduction