fix documentation templating bug

[rushmash91]

Description of changes:

This PR fixes a templating issue where multi-line documentation strings were being truncated due to template whitespace control markers.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[a-hilaly]

Thanks @rushmash91 !
/lgtm
/ok-to-test

[ack-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: a-hilaly, rushmash91

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[rushmash91]

/test prometheusservice-controller-test

[rushmash91]

/test s3-controller-test

[rushmash91]

/test cloudfront-controller-test

[ack-prow]

@rushmash91: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
verify-attribution	b2572e6	link	false	/test verify-attribution
s3-olm-test	b2572e6	link	false	/test s3-olm-test

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[a-hilaly]

/test cloudfront-controller-test