Add Jamil Lambert as an author of types

After all the work done it is finally time to take some accountability.

Add Jamil Lambert as an author of the types crate.

Author: jamillambert

types/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "corepc-types"
 version = "0.8.0"
-authors = ["Tobin C. Harding <me@tobin.cc>"]
+authors = ["Tobin C. Harding <me@tobin.cc>", "Jamil Lambert <Jamil.Lambert@proton.me>"]
 license = "CC0-1.0"
 repository = "https://github.com/rust-bitcoin/corepc"
 description = "Bitcoin Core JSON-RPC API types"