Adding hover effect to make courses look clickable

[puja2806]

Is your feature request related to a problem? Please describe.
The different courses in the courses section don't have any hover effect or any kind of indication that they are clickable.

Describe the solution you'd like
Adding a simple hover effect to improve the usability of the site

Describe alternatives you've considered
NA

[github-actions]

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[puja2806]

please assign this issue to me

[github-actions]

This issue has been assigned to puja2806!
It will become unassigned if it is nott closed within 12 days. A maintainer can also add the pinned label to prevent it from being unassigned.

[puja2806]

/assign

[github-actions]

The issue is already assigned!
Please find/create a new issue to contribute to.
You can safely disregard the failed workflow notification for this issue. ❌