This pull request updates the branding and documentation for the project, reflecting a rebranding from "I_Python" to "NX AI" and clarifying technology stack details. It also bumps the project version to 2.0.0,

This pull request updates the branding and documentation for the project, reflecting a rebranding from "I_Python" to "NX AI" and clarifying technology stack details. It also bumps the project version to 2.0.0, #130