Modified footer links styling with making home hyperlink

[hemantwasthere]

Issue Number

fixes #422

Describe the changes you've made

1. I have added a hover color effect on footer links.
2. Made home footer link hyperlink in order to redirect the user to the home page

Describe if there is any unusual behavior (Any Warning) of your code(Write NA if there isn't)

NA

Additional context (OPTIONAL)

https://user-images.githubusercontent.com/85151171/187060402-dc2597cc-91bf-4080-a33a-a800949585a9.mp4

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.
• [x] All new and existing tests passed.
• [x] The title of my pull request is a short description of the requested changes.

Deployed link - https://educlientop.netlify.app/home