Fixed h1 and p to be responsive according to the screen size.

[Promisemagoga]

What kind of change does this PR introduce? The heading tag will adjust with respect to the device width

Issue Number:

Fixes #382

Did you add tests for your changes? yes I did test it on different screen size

Snapshots/Videos:

https://user-images.githubusercontent.com/104593732/226520215-be9a3281-000e-4781-ad96-6bf22524ab9e.mp4

If relevant, did you update the documentation?

Summary

Does this PR introduce a breaking change? No this it doesn't affect other components of this application.

Other information

Have you read the contributing guide? Yes

[Promisemagoga]

@Cioppolo14 opened a new PR as requested