fix: update project homepage URL to meridianhouse.tech/leash

Author: Clawd

Cargo.toml

@@ -6,7 +6,7 @@ authors = ["Meridian House <support@meridianhousebooks.com>"]
 description = "Put your AI on a short leash. Open-source AI agent visibility tool."
 license = "MIT"
 repository = "https://github.com/meridianhouse/leash"
-homepage = "https://leash.meridianhouse.tech"
+homepage = "https://meridianhouse.tech/leash/"
 keywords = ["security", "ai", "agent", "monitoring", "visibility"]
 categories = ["command-line-utilities", "development-tools"]
 readme = "README.md"