doc(typescript): add usage example #3594

Job	Run time
Tests (Floating Dependencies)	1m 9s
Lint Test App	25s
embroider-optimized - Allowed to fail	57s
Tests (ember-4.0, false)	1m 10s
ember-beta - Allowed to fail	1m 3s
Lint Addon	26s
ember-canary - Allowed to fail	48s
Tests (ember-lts-4.4, false)	54s
Tests (ember-lts-4.8, false)	55s
Tests (ember-4.12, false)	59s
Tests (ember-lts-5.8, false)	1m 12s
Tests (ember-default, false)	44s
Tests (ember-release, false)	53s
Tests (embroider-safe, false)	1m 13s
	12m 48s

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