chore: add project metadata and package classification to Cargo.toml

Author: tercel

Cargo.toml

@@ -5,6 +5,12 @@ edition = "2021"
 description = "Outside-In CLI-to-Agent Bridge"
 license = "Apache-2.0"
 readme = "README.md"
+authors = ["aiperceivable <team@aiperceivable.com>"]
+homepage = "https://aiperceivable.com"
+repository = "https://github.com/aiperceivable/apexe"
+documentation = "https://aiperceivable.github.io/apexe/"
+keywords = ["mcp", "cli", "agent", "governance", "scanner"]
+categories = ["command-line-utilities", "development-tools"]
 
 [dependencies]
 anyhow = "1"