docs: new demo syntax (#2925) #10644

Job	Run time
Unit Tests (Web Test Runner)	1m 35s
SSR Tests (Playwright)	1m 33s
Compile project (22)	1m 3s
Compile project (24)	59s
Verify that build runs on Windows	1m 21s
Lint files	55s
Validate successful build on main	6s
Publish Playwright Report	53s
	8m 25s

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