Added a step-by-step setup guide for how to actually use the produced code

[asynch8]

This pull request includes changes to the content/faq.md file, specifically adding a new FAQ section on how to use a generated component in a project. This new section provides a step-by-step guide for setting up and installing the necessary tools and configurations.

The most important change is:

• content/faq.md: Added a new FAQ section on how to use the generated component in a project. The section includes steps for running Vue3(Nuxi), setting up TypeScript, installing and initializing Shadcn-vue, adding a new property in tsconfig.json, and installing lucide-vue-next.