Fixing MS logo svg

[Olga Lipskaya (ollips)]

Link: preview

Fixing MS logo

Before

After

Testing

1. git checkout olga/header-logo-fix; npm start
2. Visit site, make sure MS logo looks fine

Contributor checklist

• Did you update the description of this pull request with a review link and test steps?
• Did you submit a changeset? Changesets are required for all code changes.
• Did your pull request add anything to the /js/ folder? Consider adding unit tests.
• Does your pull request implement complex UI logic (js/ts)? Consider adding an integration test to test your user flow.
• Does your pull request add a new page to the documentation site? Add your new page for automated accessibility testing in /integration/tests/accessibility.
• Does your pull request change any transforms? Did you test they work on right to left?

[changeset-bot]

🦋 Changeset detected

Latest commit: 1d278fd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@microsoft/atlas-site	Patch

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