docs: quote boolean in GitHub Enterprise Cloud deployment sample - #481

Running Vale across on the following files affected by this PR:

- baton/github-enterprise-cloud.mdx

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baton/github-enterprise-cloud.mdx:
	- 5:193    Did you really mean 'UARs'?
	- 5:269    Did you really mean 'deprovision'?


Found 2 suggested changes across 1 files in 486.39ms