Put Cargo.toml in ``

Author: mo8it

src/init.rs

@@ -75,7 +75,7 @@ pub fn init() -> Result<()> {
             bail!("Failed to initialize a new Cargo workspace member.\nPlease initialize Rustlings in a different directory");
         }
 
-        stdout.write_all(b"The directory `rustlings` has been added to `workspace.members` in the Cargo.toml file of this Cargo workspace.\n")?;
+        stdout.write_all(b"The directory `rustlings` has been added to `workspace.members` in the `Cargo.toml` file of this Cargo workspace.\n")?;
         fs::remove_dir_all("rustlings")
             .context("Failed to remove the temporary directory `rustlings/`")?;
         init_git = false;