added social icons

[chamiduu]

Added social icons

Description

Added social media icons to the Bassa log in page.

Related Issue

https://github.com/scorelab/Bassa/issues/847

How Has This Been Tested?

I tested this on my local machine.

Screenshots (In case of UI changes):

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:

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