[Docs] Add adobe logo

[belbiy]

Description

This PR adds Adobe logo to the header.

It also fixes a bug with columns on the home page

Related Issue

Closes #ISSUE_NUMBER.

Acceptance

Verification Stakeholders

Specification

Verification Steps

1. Go to docs home page
2. See Adobe logo in top left
3. See tiles in 3 columns and not 1.

Screenshots / Screen Captures (if appropriate)

Checklist

• I have added tests to cover my changes, if necessary.
• I have added translations for new strings, if necessary.
• I have updated the documentation accordingly, if necessary.

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