chore: finalize production-ready setup

- Update LICENSE to 2025 with correct author name
- Rewrite README with professional tone (removed excessive emojis)
- Update package.json with proper metadata and contact information
- Fix TypeScript build errors in Button component
- Update repository name to nextjs-testimonial-form
- Add comprehensive documentation and contributing guidelines

Author: rafactx

CONTRIBUTING.md

@@ -44,8 +44,8 @@ Enhancement suggestions are tracked as GitHub issues. When creating an enhanceme
 
 ```bash
 # Clone your fork
-git clone https://github.com/your-username/davince-form.git
-cd davince-form
+git clone https://github.com/your-username/nextjs-testimonial-form.git
+cd nextjs-testimonial-form
 
 # Install dependencies
 bun install

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2024 Rafael Castro
+Copyright (c) 2025 Rafael Teixeira
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal