Unable to build Chapter 1

Hi,

after adding the rltk dependency I get the following error when I attempt to build the project:

> cargo build --release --target wasm32-unknown-unknown
> Compiling bracket-terminal v0.8.7
> error[E0432]: unresolved imports `glow::NativeFramebuffer`, `glow::NativeTexture`
> --> /home/occult/.cargo/registry/src/github.com-1ecc6299db9ec823/bracket-terminal-0.8.7/src/hal/gl_common/framebuffer.rs:3:24
> |
> 3 | use glow::{HasContext, NativeFramebuffer, NativeTexture};
> | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ no `NativeTexture` in the root
> | |
> | no `NativeFramebuffer` in the root
>
> error[E0609]: no field `fitscreen` on type `hal::wasm::InitHints`
> --> /home/occult/.cargo/registry/src/github.com-1ecc6299db9ec823/bracket-terminal-0.8.7/src/initializer.rs:455:29
> |
> 455 | self.platform_hints.fitscreen = fitscreen;
> | ^^^^^^^^^ help: a field with a similar name exists: `fullscreen`
>
> Some errors have detailed explanations: E0432, E0609.
> For more information about an error, try `rustc --explain E0432`.

> error: could not compile `bracket-terminal` due to 2 previous errors

Is this an issue with the bracket library wrapper?