added logo in footer

[ruchika-01p]

Pull Request Template

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (#153 )

Type of change

Please delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] This change requires a documentation update

Checklist:

• [x] My contribution follows the style guidelines of this project
• [x] I have performed a self-review of my own contribution
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have checked my code and corrected any misspellings

[ruchika-01p]

Pl accept my PR

[shikha-16]

Hi @ruchika-01p please attach a screenshot