docs(root): initialize project documentation and technical blueprint

Author: devsebastian44

README.md

@@ -36,21 +36,21 @@ El proyecto combina una arquitectura moderna de frontend orientada a componentes
 
 ## 🛠️ Tech Stack
 
-| Categoría       | Tecnología                          |
-| --------------- | ----------------------------------- |
-| Framework web   | Next.js 15+ (App Router)            |
-| Lenguaje        | TypeScript 5.x                      |
-| Biblioteca UI   | React + ShadCN UI                   |
-| Estilos         | Tailwind CSS 3.x                    |
-| Iconografía     | Lucide React                        |
-| Backend & Auth  | Firebase Authentication + Firestore |
-| Hosting         | Firebase App Hosting + Vercel       |
-| IA Generativa   | Google Genkit (AI Flows)            |
-| Linting         | ESLint + Prettier                   |
-| CI/CD           | GitHub Actions                      |
-| Dev Environment | Firebase Studio / Project IDX       |
-| Package Manager | npm                                 |
-| Node versioning | `.nvmrc` (Node 18+)                 |
+| Categoría | Tecnología |
+|---|---|
+| Framework web | Next.js 15+ (App Router) |
+| Lenguaje | TypeScript 5.x |
+| Biblioteca UI | React + ShadCN UI |
+| Estilos | Tailwind CSS 3.x |
+| Iconografía | Lucide React |
+| Backend & Auth | Firebase Authentication + Firestore |
+| Hosting | Firebase App Hosting + Vercel |
+| IA Generativa | Google Genkit (AI Flows) |
+| Linting | ESLint + Prettier |
+| CI/CD | GitHub Actions |
+| Dev Environment | Firebase Studio / Project IDX |
+| Package Manager | npm |
+| Node versioning | `.nvmrc` (Node 18+) |
 
 ---
 
@@ -262,13 +262,12 @@ Copyright © 2025 **Sebastián Zhunaula** (devsebastian44)
 <table>
   <tr>
     <td align="center">
-      <b>Sebastián Zhunaula</b><br />
-      <sub>Full-Stack Developer · Frontend Specialist · Data & AI Enthusiast</sub><br />
-      <br />
+      <b>Sebastián Zhunaula</b><br/>
+      <sub>Full-Stack Developer · Frontend Specialist · Data & AI Enthusiast</sub><br/><br/>
       <a href="https://github.com/devsebastian44">
-        <img src="https://img.shields.io/badge/GitHub-devsebastian44-black?style=flat&logo=github" /> </a
-      ><br />
-      <br />
+        <img src="https://img.shields.io/badge/GitHub-devsebastian44-black?style=flat&logo=github" />
+      </a>
+      <br/><br/>
       <a href="https://collabdata.vercel.app">
         <img src="https://img.shields.io/badge/Live%20Demo-CollabData-blue?style=flat&logo=vercel" />
       </a>