[Docs] Remove the mention of the gateway endpoint #3514 #6295

Job	Run time
compute-version	4s
build-docs / build-docs	1m 18s
build-artifacts / code-lint	49s
build-artifacts / gateway-build	11s
build-artifacts / frontend-build	8s
build-artifacts / runner-test (ubuntu-latest)	58s
build-artifacts / runner-test (macos-latest)	40s
build-artifacts / python-build	25s
build-artifacts / generate-json-schema	20s
build-artifacts / python-test (windows-latest, 3.11)	2m 7s
build-artifacts / python-test (ubuntu-latest, 3.13)	5m 2s
build-artifacts / python-test (macos-latest, 3.9)	3m 17s
build-artifacts / python-test (macos-latest, 3.13)	3m 17s
build-artifacts / python-test (windows-latest, 3.9)	2m 7s
build-artifacts / python-test (windows-latest, 3.13)	2m 31s
build-artifacts / python-test (macos-latest, 3.12)	2m 39s
build-artifacts / python-test (ubuntu-latest, 3.11)	4m 59s
build-artifacts / python-test (macos-latest, 3.10)	3m 51s
build-artifacts / python-test (ubuntu-latest, 3.9)	5m 3s
build-artifacts / python-test (windows-latest, 3.10)	3m 9s
build-artifacts / python-test (windows-latest, 3.12)	2m 17s
build-artifacts / python-test (macos-latest, 3.11)	4m 27s
build-artifacts / python-test (ubuntu-latest, 3.12)	5m 4s
build-artifacts / python-test (ubuntu-latest, 3.10)	5m 6s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	29s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	42s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	19s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	18s
	1h 1m 37s

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