[style] Changing the font style of Welcome line

[Prutha-Upadhyay]

What's the style idea?

I would like to add font style in welcome line!

Checklist

• [X] I have checked the existing issues
• [X] I have read the Contributing Guidelines
• [X] I am willing to work on this issue (optional)
• [X] I am a SWOC'24 contributor

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[ShwetKhatri2001]

Sure, make it better.

[ShwetKhatri2001]

@Prutha-Upadhyay Reminding you SWOC contribution period is ending on 28 Feb if you're contributing as part of it.