Tests

Update the help descriptions for commands #3458

Job	Run time
Build (ubuntu-latest, linux)	22s
Build (windows-latest, windows)	6m 51s
Build (macos-latest, macos)	58s
[k3s] demo-helmfile	39s
Docker Lint	18s
[localstack] demo-localstack	2m 22s
[lint] demo-context	11s
[lint] quick-start-advanced	11s
[mock-linux] examples/demo-atlantis	6s
[mock-linux] examples/demo-component-versions	9s
Acceptance Tests (ubuntu-latest, linux)	1m 32s
[validate] demo-context	3s
Acceptance Tests (windows-latest, windows)	7m 8s
[mock-linux] examples/demo-context	10s
[validate] demo-localstack	3s
[mock-linux] examples/demo-vendoring	16s
Acceptance Tests (macos-latest, macos)	1m 48s
[validate] demo-stacks	5s
[mock-linux] tests/fixtures/scenarios/complete	26s
[validate] demo-helmfile	3s
[mock-windows] examples/demo-atlantis	23s
[validate] quick-start-advanced	6s
[mock-windows] examples/demo-component-versions	32s
[mock-windows] examples/demo-context	31s
[validate] quick-start-simple	5s
[mock-windows] examples/demo-vendoring	50s
[mock-windows] tests/fixtures/scenarios/complete	57s
[mock-macos] examples/demo-atlantis	13s
[mock-macos] examples/demo-component-versions	17s
[mock-macos] examples/demo-context	17s
[mock-macos] examples/demo-vendoring	40s
[mock-macos] tests/fixtures/scenarios/complete	27s
release	0s
	28m 59s

Provide feedback