docs: major rewrite for Bound API #8976

Job	Run time
fmt	15s
check-msrv	10m 38s
semver-checks	20s
python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }} rust-${{ matrix.rust }}	0s
careful	0s
coverage-windows	6s
clippy/x86_64-apple-darwin/stable	17m 8s
test-debug	10m 24s
coverage-macos	6s
clippy/x86_64-unknown-linux-gnu/stable	13m 5s
valgrind	0s
coverage-ubuntu	14m 36s
clippy/powerpc64le-unknown-linux-gnu/stable	12m 40s
clippy/s390x-unknown-linux-gnu/stable	12m 40s
check-feature-powerset	0s
clippy/wasm32-wasi/stable	12m 17s
docsrs	0s
emscripten	0s
test-version-limits	0s
clippy/x86_64-pc-windows-msvc/stable	18m 8s
clippy/i686-pc-windows-msvc/stable	18m 10s
clippy/x86_64-unknown-linux-gnu/beta	14m 54s
test-cross-compilation ${{ matrix.os }} -> ${{ matrix.target }}	0s
test-cross-compilation-windows	0s
python3.12-x64 windows-latest rust-stable / build	11m 29s
python3.12-x64 ubuntu-latest rust-stable / build	6m 52s
python3.12-x86 windows-latest rust-stable / build	9m 32s
python3.12-x64 macos-latest rust-stable / build	17m 20s
python3.12-x64 ubuntu-latest rust-nightly / build	7m 1s
conclusion	1s
	3h 27m 42s

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