Fix images of participant cards in mobile view.

[LalitSharma7]

Aspect ratio of few participants in mobile view is not uniform. Make it uniform so that it looks good

[opencodebot]

Thanks for opening this issue!

[LalitSharma7]

@opencodebot claim

[opencodebot]

This issue is assigned to @Rattlecode17sh.

[sourabh1031]

@Rattlecode17sh can you please close this issue as i have covered this in my pr as guided by @prateek76
#367

[sourabh1031]

@prateek76 @ananya-agrawal @pradeepgangwar please give your consent over this issue

[LalitSharma7]

I am closing this Issue @sourabh1031 . I never saw that issue so i am sorry