[docs] ユーザーガイドを追加 #2336

Job	Run time
actionlint	17s
build-and-test-java-api (windows-latest)	6m 56s
build-and-test-java-api (macos-latest)	3m 36s
build-and-test-java-api (ubuntu-latest)	2m 45s
build-and-test-python-api (windows-latest)	8m 20s
build-and-test-python-api (macos-latest)	5m 14s
build-and-test-python-api (ubuntu-latest)	2m 53s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	4m 24s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	2m 2s
build-windows-cpp-example	4m 15s
c-header	57s
rust-integration-test-strategy-matrix	3s
rust-lint	2m 34s
rust-unit-test	2m 56s
shellcheck	15s
validate-cargo-lock	32s
rust-integration-test (windows-2019, directml)	5m 8s
rust-integration-test (macos-11)	2m 41s
rust-integration-test (ubuntu-20.04)	1m 22s
	57m 10s

Provide feedback