Create documentation website using docusaurus

[ArjunPA2001]

A documentation website needs to be established using docusaurus to provide comprehensive instructions on how to run and configure the raggenie application. This documentation enhancement aims to improve accessibility and usability for users.

[Gak1o]

Kindly assign this to me

[ashmilhussain]

@Gak1o noticed you are already requested on another one, I will assign this to you once we the PR is in progress

im adding more issues so keep an eye

[IntegerAlex]

Do one need to ask for assignment or should discuss and then get assigned. I am confused