message: Update HelloGgez.md
  changed expected warnings to fit
diff: @@ -121,7 +121,7 @@ You should see this:
  warning: unused variable: `state`
  --> src\main.rs:15:9
  |
  -15 | let state = &mut State {};
  +15 | let state = State {};
  | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
  |
  = note: `#[warn(unused_variables)]` on by default
  @@ -137,7 +137,6 @@ warning: unused variable: `ctx`
  |
  9 | fn draw(&mut self, ctx: &mut Context) -> GameResult {
  | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
  -
  ```
  And then nothing should happen after it runs.
  