Update documentation to Nextra 4

[amanintech]

The documentation site should be upgraded to use Nextra 4. This will ensure compatibility with the latest features and improvements provided by Nextra. Please update the documentation build, configuration files, and any related scripts to work with Nextra 4.

Tasks:

• Update all relevant dependencies to Nextra 4
• Refactor configuration files as needed
• Test the documentation locally
• Update deployment instructions if needed
• Document any breaking changes or important notes regarding the migration

This update will keep our documentation modern and maintainable.

[HimathX]

assign me for this!

[amanintech]

done @HimathX thanks for taking this

[HimathX]

Why does it keep failing the vercel build?
I am not able to see the error though.
But I have changed the Nextra version to 4.

[nikunj-kohli]

I would like to contribute here, I request you to assign me

[amanintech]

hello @HimathX and @nikunj-kohli , kindly follow the migrations instructions from:
https://the-guild.dev/blog/nextra-3#migration-guide-to-nextra-3
https://the-guild.dev/blog/nextra-4#migration-guide-1

[irfankhanpathan18]

Hey @amanintech
I would like to contribute here!!
Can you please assign this to me?