Update pure-storage-sso-tutorial.md

[skeerthivasan]

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[v-dirichards]

@jeevansd

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[Gicheha]

#please-close

[skeerthivasan]

@Gicheha , Can I know the reason for the closure ?
We've given the URL pattern with variables to replace.
Users can use that pattern to proceed with configuration, they should be good on their own.
So wanted to remove the contact info.