docs: update homepage closeout copy #443

Job	Run time
Rust lint and unit tests	58s
Build integration artifacts	2m 27s
Client lint, build, and tests	39s
Packages and VS Code extension	36s
Android emulator integration	6m 26s
CLI simulator integration	8m 1s
JS API simulator integration	4m 13s
WebRTC stream benchmark	5m 3s
	28m 23s

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