docs: new demo syntax #10640

Job	Run time
SSR Tests (Playwright)	1m 34s
Lint files	39s
Unit Tests (Web Test Runner)	1m 40s
Verify that build runs on Windows	1m 37s
Compile project	0s
Publish Playwright Report	50s
Validate successful build on main	3s
	6m 23s

Provide feedback