Fix invalid HELM option in usage docs

[brudnyhenry]

Description

Fix usage documentation with valid helm template flag --include-crds
https://helm.sh/docs/helm/helm_template/
Fixes: #373

Checklist

Please make sure that your PR fulfills the following requirements:

• Reviewed the guidelines for contributing to this repository
• The commit message follows the Conventional Commits Guidelines.
• Tests for the changes have been updated
• Are you adding dependencies? If so, please run go mod tidy -compat=1.17 to ensure only the minimum is pulled in.
• Docs have been added / updated
• Optional. My organization is added to USERS.md.

Type of Change

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• New tests
• Build/CI related changes
• Documentation content changes
• Other (please describe)

Other information

[CLAassistant]

All committers have signed the CLA.

[werne2j]

@brudnyhenry Don't forget to sign the CLA so we can review and accept your contributions! 😄

[codecov-commenter]

Codecov Report

Merging #374 (1092d00) into main (8ed2581) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #374   +/-   ##
=======================================
  Coverage   77.64%   77.64%           
=======================================
  Files          22       22           
  Lines        1011     1011           
=======================================
  Hits          785      785           
  Misses        142      142           
  Partials       84       84           

📣 Codecov can now indicate which changes are the most critical in Pull Requests. Learn more

[werne2j]

Good catch!

[jkayani]

Nice catch, thanks

[werne2j]

@brudnyhenry Can you rebase this PR so we can merge it in? Thanks! 😄