Venkataramanan fix leaderboard UI style

[Venk-rgb]

Description

This PR fixes the broken leaderboard UI.

Related PRS (if any):

This is not related to any other PRs

Main changes explained:

• Change file Leaderboard.jsx

How to test:

1. check into current branch
2. do npm install and ... to run this PR locally
3. Clear site data/cache
4. log as admin user
5. go to dashboard→ Leaderboard
6. Check if name and other columns are displayed in the same line.

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[Vinay944924]

Hi Venkataraman,
I tested the PR locally and logged in with admin account and I couldnt see any changes as you mentioned. So can you please verify that. I have provided the screenshot.

[sonarqubecloud]

Quality Gate passed

Issues
5 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud