chore: specify include in Cargo.toml (via [cargo-diet](https://github.com/the-lean-crate/cargo-diet))

Author: AnActualEmerald

Cargo.toml

@@ -7,6 +7,7 @@ description = "A cli mod manager for the Northstar launcher"
 readme = "README.md"
 authors = ["AnActualEmerald"]
 repository = "https://github.com/AnActualEmerald/papa"
+include = ["src/**/*", "LICENSE", "README.md", "CHANGELOG.*"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html