Add examples to cli --help #17340

Job	Run time
build-sway-examples	1m 19s
build-sway-lib-core	1m 0s
forc-fmt-check-sway-lib-core	59s
build-sway-lib-std	1m 6s
build-reference-examples	1m 7s
forc-fmt-check-sway-lib-std	1m 0s
build-mdbook	7m 30s
forc-fmt-check-panic	1m 39s
forc-fmt-check-sway-examples	55s
build-forc-doc-sway-lib-std	2m 8s
build-forc-test-project	5m 44s
cargo-build-workspace	3m 23s
cargo-clippy	1m 1s
cargo-fmt-check	12s
cargo-toml-fmt-check	12s
cargo-run-e2e-test	17m 2s
cargo-run-e2e-test-evm	2m 34s
cargo-run-e2e-test-midenvm	2m 29s
cargo-test-lib-std	4m 21s
forc-pkg-fuels-deps-check	14s
forc-run-benchmarks	2m 40s
cargo-test-workspace	16m 8s
forc-unit-tests	1m 36s
cargo-unused-deps-check	4m 14s
pre-publish-check	0s
notify-slack-on-failure	3s
publish	0s
build-publish-master-image	0s
Build and upload forc binaries to release	0s
build-publish-release-image	0s
	1h 20m 36s

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