Fix missing info.toml in the macros crate

Cargo.toml

@@ -70,4 +70,3 @@ panic = "abort"
 
 [package.metadata.release]
 pre-release-hook = ["./release-hook.sh"]
-verify = false

README.md

@@ -29,8 +29,10 @@ This'll also install _Cargo_, Rust's package/project manager.
 
 The following command will download and compile Rustlings:
 
+<!-- TODO: Remove @6.0.0-beta.x -->
+
 ```bash
-cargo install rustlings --locked
+cargo install rustlings@6.0.0-beta.2 --locked
 ```
 
 ### Initialization

rustlings-macros/Cargo.toml

@@ -6,6 +6,10 @@ authors.workspace = true
 repository.workspace = true
 license.workspace = true
 edition.workspace = true
+include = [
+  "/src/",
+  "/info.toml",
+]
 
 [lib]
 proc-macro = true
@@ -14,6 +18,3 @@ proc-macro = true
 quote = "1.0.36"
 serde.workspace = true
 toml_edit.workspace = true
-
-[package.metadata.release]
-verify = false

rustlings-macros/info.toml

@@ -0,0 +1 @@
+../info.toml

rustlings-macros/src/lib.rs

@@ -15,7 +15,7 @@ struct InfoFile {
 
 #[proc_macro]
 pub fn include_files(_: TokenStream) -> TokenStream {
-    let exercises = toml_edit::de::from_str::<InfoFile>(include_str!("../../info.toml"))
+    let exercises = toml_edit::de::from_str::<InfoFile>(include_str!("../info.toml"))
         .expect("Failed to parse `info.toml`")
         .exercises;