Fix additional broken links in `ARCHITECTURE.md` (#710) #1662

Job	Run time
cargo check (msrv) (wasm32)	40s
cargo check (msrv) (windows-latest)	3m 13s
cargo check (msrv) (macos-latest)	36s
cargo check (msrv) (ubuntu-latest)	46s
cargo check (aarch64-android)	19s
cargo clippy (windows-latest)	2m 18s
cargo clippy (wasm32)	1m 27s
cargo clippy (macos-latest)	1m 17s
cargo clippy (ubuntu-latest)	1m 39s
cargo doc	1m 2s
cargo fmt	24s
Prime LFS Cache	3s
cargo test (wasm32)	25s
typos	4s
cargo test (windows-latest)	2m 32s
cargo test (macos-latest)	1m 10s
cargo test (ubuntu-latest)	3m 10s
	21m 5s

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