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

hermes/deploy.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # ──────────────────────────────────────────────
 # d0a1 pack — Hermes Agent
-# Agente de IA que automatiza tareas desde el terminal.
+# Agente de IA desde terminal o Telegram.
 # ──────────────────────────────────────────────
 # Local:  ./deploy.sh local    → terminal + http://localhost:11434 (Ollama)
 # VPS:    ./deploy.sh vps      → + gateway accesible desde fuera
@@ -59,8 +59,8 @@ if [ "$MODE" = "vps" ]; then
     echo -e "${YELLOW}Modo:${NC} VPS"
     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 ($200 credit)"
     echo ""
 elif [ "$MODE" != "local" ]; then
     echo -e "${RED}Modo desconocido: $MODE${NC}"
@@ -133,5 +133,5 @@ if [ "$MODE" = "vps" ]; then
 fi
 
 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 ""