feat: gitignore, CI/CD, host CV externally, README updates

- Add .gitignore excluding CV PDFs, OS/editor files, dependencies
- Remove CV_2026_S.pdf from tracking (hosted via GitHub Release)
- Add CI workflow checking for large files and CV in root
- Add CI badge and CV download badge to README

Author: Medalcode

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Check for large files
+        run: |
+          large=$(find . -not -path './.git/*' -size +1M -type f)
+          if [ -n "$large" ]; then
+            echo "Large files detected:"
+            echo "$large"
+            exit 1
+          fi
+
+      - name: Check no CV PDF in root
+        run: |
+          if [ -f CV_*.pdf ]; then
+            echo "CV PDF found in root — must be hosted via Releases"
+            exit 1
+          fi
+
+      - name: Validate README links
+        run: |
+          if grep -qP '\[.*\]\(https?://' README.md; then
+            echo "README contains external links"
+          fi

.gitignore

@@ -0,0 +1,21 @@
+# Never commit CV files — host via GitHub Releases
+CV_*.pdf
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Editor
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Dependencies
+node_modules/
+.venv/
+venv/
+
+# Generated
+.github/assets/
+docs/images/

CV_2026_S.pdf

@@ -6,7 +6,7 @@
 
 _15+ años asegurando continuidad operativa en telecomunicaciones. Hoy construyo software que automatiza, analiza y resuelve problemas reales._
 
-[![Portfolio](https://img.shields.io/badge/Portfolio-medalcode.dev-blueviolet?style=flat-square)](https://medalcode.vercel.app) [![LinkedIn](https://img.shields.io/badge/LinkedIn-Connect-0077B5?style=flat-square&logo=linkedin)](https://linkedin.com/in/medalcode) [![Stack Overflow](https://img.shields.io/badge/StackOverflow-Profile-FE7A16?style=flat-square&logo=stackoverflow)](https://stackoverflow.com/users/488543) [![Email](https://img.shields.io/badge/Email-Contact-D14836?style=flat-square&logo=gmail)](mailto:jonatthan.medalla@gmail.com)
+[![CI](https://github.com/Medalcode/medalcode/actions/workflows/ci.yml/badge.svg)](https://github.com/Medalcode/medalcode/actions/workflows/ci.yml) [![Portfolio](https://img.shields.io/badge/Portfolio-medalcode.dev-blueviolet?style=flat-square)](https://medalcode.vercel.app) [![LinkedIn](https://img.shields.io/badge/LinkedIn-Connect-0077B5?style=flat-square&logo=linkedin)](https://linkedin.com/in/medalcode) [![Stack Overflow](https://img.shields.io/badge/StackOverflow-Profile-FE7A16?style=flat-square&logo=stackoverflow)](https://stackoverflow.com/users/488543) [![Email](https://img.shields.io/badge/Email-Contact-D14836?style=flat-square&logo=gmail)](mailto:jonatthan.medalla@gmail.com) [![Download CV](https://img.shields.io/badge/Download-CV-4285F4?style=flat-square&logo=googledrive)](https://github.com/Medalcode/medalcode/releases/latest/download/CV_2026_S.pdf)
 
 </div>