Add volumesnapshot-quota-example

[rbo]

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[benito-greybeard-cicd]

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[INFO] Initializing environment for https://github.com/markdownlint/markdownlint.git.
[INFO] Initializing environment for https://github.com/adrienverge/yamllint.git.
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[INFO] Installing environment for https://github.com/adrienverge/yamllint.git.
[INFO] Once installed this environment will be reused.
[INFO] This may take a few minutes...
Markdownlint.........................................(no files to check)Skipped
yamllint.................................................................Failed
- hook id: yamllint
- exit code: 1

content/deploy/quota/volumesnapshot-quota-example.yaml
  9:43      error    no new line character at the end of file  (new-line-at-end-of-file)