doc: fix a typo in Cargo.toml (#45)

Author: ramnivas

Cargo.toml

@@ -11,7 +11,7 @@ edition = "2024"
 version = "0.1.5"
 authors = ["4t145 <[email protected]>"]
 license = "MIT/Apache-2.0"
-repository = "https://github.commodelcontextprotocol/rust-sdk/"
+repository = "https://github.com/modelcontextprotocol/rust-sdk/"
 description = "Rust SDK for the Model Context Protocol"
 keywords = ["mcp", "sdk", "tokio", "modelcontextprotocol"]
 homepage = "https://github.com/modelcontextprotocol/rust-sdk"