Update index.html

[Rishabh062]

Added clickable navigation logo. So that it become easy to reach top of the page

Description

Added clickable navigation logo so that it become easy to reach to the top of the page.

Related Issue

Motivation and Context

Simple navigation logo image is not so flexible to use. So I have added link their through which we can easily reach to top of page.

How Has This Been Tested?

I have tested it on my local machine.

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] I have signed the Adobe Open Source CLA.
• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.