styled know more and text

[tanishq-arya]

Related Issuse

I have added a new class for the know more btn and increased the font size for the heading and text.

Closes: #19

Describe the changes you've made

A clear and concise description of what you have done to successfully close your assigned issue. Any new files? or anything you feel to let us know!

Checklist:

• [ x] My code follows the style guidelines of this project.
• [ x] I have performed a self-review of my own code.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [ x] My changes generate no new warnings.

Screenshots

Original	Updated
original screenshot	updated screenshot

[tanishq-arya]

Make the Logout text to the previous color. Other changes are fine.

The blue color is on hover.

[tanishq-arya]

@CodesbyUnnati Please label this PR with the level.