docs: link README title to GitHub Pages site

Haiyue Zhang · Haiyue Zhang · commit 3fad9e47a6be · 2026-03-02T20:18:42.000-08:00
diff --git a/README.md b/README.md
@@ -1,6 +1,4 @@
-# Agent Audit
-
-**[Documentation & Overview](https://headyzhang.github.io/agent-audit/)** | [PyPI](https://pypi.org/project/agent-audit/)
+# [Agent Audit](https://headyzhang.github.io/agent-audit/)
 
 **Find security vulnerabilities in your AI agent code before they reach production.**
 
