propose other fix

hello_world/src/main.rs

@@ -3,7 +3,8 @@ To actually run hello world in vs code, we need to set the following in ``Prefer
 How fucked up is that?
 [{
     "rust-analyzer.cargo.buildScripts.overrideCommand": "cargo check --quiet --workspace --all-targets" // here, we removed --message-format=json from the parameter list
+    or: use dbg!(…) instead of println!(…)
 }]*/
 fn main() {
-    println!("Hello, world!");
+    dbg!("Hello, world!");
 }