Honest copy: remove backup claims, fix Hetzner redirects, add .env security

- WordPress README: remove 'backups automatizado' claim
- All READMEs: honest descriptions matching website landing pages
- Replace Hetzner/Contabo affiliate links (broken/placeholder) with Vultr/DigitalOcean (active)
- Fix /precios/ → /packs/ URL (404 redirect)
- WordPress compose: require .env for passwords, no insecure defaults
- Add .env.example template
- INSTALL.md: updated with honest copy and Vultr/DO links
- All deploy.sh banners: updated to match new honest copy

openwebui/deploy.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # ──────────────────────────────────────────────
 # d0a1 pack — Open WebUI
-# Chat con IA en tu navegador. Como ChatGPT, pero privado.
+# Chat de IA privado. Sin cuenta, sin API key.
 # ──────────────────────────────────────────────
 # Local:  ./deploy.sh local    → http://localhost:3000
 # VPS:    ./deploy.sh vps      → http://TU_IP:3000
@@ -66,8 +66,8 @@ elif [ "$MODE" = "vps" ]; then
     echo -e "  URL: ${CYAN}http://$(hostname -I 2>/dev/null | awk '{print $1}' || echo 'TU_IP'):3000${NC}"
     echo ""
     echo -e "  ${BOLD}¿No tienes VPS?${NC} Consigue uno con descuento:"
-    echo -e "  ${CYAN}https://d0a1.es/go/hetzner/${NC}  — Hetzner Cloud"
-    echo -e "  ${CYAN}https://d0a1.es/go/contabo/${NC}  — Contabo"
+    echo -e "  ${CYAN}https://d0a1.es/go/vultr/  — Vultr"
+    echo -e "  ${CYAN}https://d0a1.es/go/digitalocean/  — DigitalOcean ($200 credit)"
 else
     echo -e "${RED}Modo desconocido: $MODE${NC}"
     echo "Usa: ./deploy.sh local | vps | stop"
@@ -108,5 +108,5 @@ echo "  docker exec d0a1-ollama ollama pull qwen2.5:7b    # Mejor en español"
 echo "  docker exec d0a1-ollama ollama pull llama3.1:8b    # Más calidad"
 echo ""
 echo -e "  ${BOLD}Parar:${NC} ./deploy.sh stop"
-echo -e "  ${BOLD}¿Quieres más?${NC} ${CYAN}https://d0a1.es/precios/${NC}"
+echo -e "  ${BOLD}¿Quieres más?${NC} ${CYAN}https://d0a1.es/packs/${NC}"
 echo ""