Test

docs: update per component intro (#6221) #154

Job	Run time
Unit test	1m 12s
Integration test	33s
Playground E2E test (1)	3m 44s
Playground E2E test (2)	3m 55s
Playground E2E test (3)	4m 12s
Inline Editor E2E test	45s
Playground E2E test (4)	5m 31s
Playground E2E test (5)	5m 16s
Node.js Environment Compatibility	43s
Playground E2E test (6)	4m 34s
Playground E2E test (7)	4m 2s
Playground E2E test (8)	3m 57s
Playground E2E test (9)	4m 9s
Playground E2E test (10)	3m 54s
	46m 27s

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