tests

fix: remove leading $ in examples #1600

Job	Run time
yarn-lockfile-check / lockfile-check	7s
linux-unit-tests / determine-node-versions	7s
linux-unit-tests / prevent-typescript-dependency / prevent-typescript-dependency	24s
linux-unit-tests / linux-unit-tests (22)	4m 1s
linux-unit-tests / linux-unit-tests (25)	3m 59s
linux-unit-tests / linux-unit-tests (24.14.1)	3m 59s
windows-unit-tests	0s
	12m 37s

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