Add missing Cargo.toml fields

Author: chipshort

packages/vm-derive/Cargo.toml

@@ -3,6 +3,8 @@ name = "cosmwasm-vm-derive"
 edition = "2021"
 version.workspace = true
 description = "Derive macros for cosmwasm-vm. For internal use only. No stability guarantees."
+repository = "https://github.com/CosmWasm/cosmwasm/tree/main/packages/std"
+license = "Apache-2.0"
 
 [lib]
 proc-macro = true