The Demo Section Needs a Revamp

[kshavp]

Is your feature request related to a problem? Please describe.
In the Demo section, text and functionality is combined in the same .jsx file, the "Technology used " part should be cleaner and illustrative.

Describe the solution you'd like
Using better UI for showing description as well as for the video container. Using react icons for showing the description about technology used and minor changes.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
N/A

What problem is this feature trying to solve?

How do we know when the feature is complete?
I'll raise a PR when the issue is resolved

[kshavp]

@Akshatchaube01 please assign it under GSSoC'24