📝 README.md: Add documentation for SHA256 note, binaryen install, and config section

- Added note about repository using SHA256 object format with Nix compatibility details.
- Added installation step for `binaryen` in non-Nix run instructions.
- Added new "Configuration" section explaining how to modify bind address and port.

README.md

@@ -4,6 +4,8 @@ My personal website. Hosted at [mascully.com](https://mascully.com). The current
 
 Built using [Leptos](https://leptos.dev/) with [Axum](https://github.com/tokio-rs/axum).
 
+This repo uses the SHA256 object format so it may be incompatible with a lot of tools. See [here](https://github.com/NixOS/nix/issues/11561) for instructions on using this repo with Nix.
+
 ## Running
 
 ### Nix
@@ -25,8 +27,13 @@ I'm still working on getting the flake working, so for now you can't use `nix ru
 
 - Install Rust nightly.
 - Install [Cargo Leptos](https://github.com/leptos-rs/cargo-leptos).
+- Install [binaryen](https://github.com/WebAssembly/binaryen).
 - `cargo-leptos serve`
 
+## Configuration
+
+The bind address and port can be modifed in the top-level `Cargo.toml` file under `workspace.metadata.leptos`.
+
 ## Code structure
 
 - `crates/app`: The actual website.