[DOC][SYCLomatic] Add extension link in document #7087

Job	Run time
linux-build	23m 59s
clang-format	1m 11s
linux-test-user_guide_samples-cpu	3m 43s
linux-test-regressions-cpu	5m 34s
linux-lit	51m 9s
linux-test-samples-cpu	4m 46s
linux-test-help_function-cpu	15m 0s
linux-test-features-usm-cpu	8m 11s
linux-test-features-usmnone-cpu	7m 5s
linux-test-api_coverage-cpu	4m 40s
linux-test-behavior_tests-cpu	4m 3s
	2h 9m 21s

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