added a link to documentation in Cargo.toml
@@ -7,6 +7,7 @@ license = "GPL-3.0"
categories = ["wasm"]
repository = "https://github.com/near/near-sdk-rs"
homepage = "https://near-sdk.io"
+documentation = "https://docs.rs/near-contract-standards"
description = """
NEAR smart contracts standard library.
"""
