docs: simplify root README, move details to script folders

README.md

@@ -14,57 +14,14 @@ These scripts automate the deployment of personal infrastructure components. The
 
 | Script | Description | Usage |
 |--------|-------------|-------|
-| `proxy/install.sh` | Deploy a reverse proxy server with Tailscale + Nginx Proxy Manager | See below |
+| [`proxy/install.sh`](proxy/) | Reverse proxy with Tailscale + Nginx Proxy Manager | `curl -fsSL https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/proxy/install.sh \| bash` |
 
-## Usage
+## Requirements
-
-### Proxy Server
-
-Deploys a secure reverse proxy with:
-- **Tailscale** for private network access (SSH, admin panel)
-- **Nginx Proxy Manager** for public reverse proxy (HTTP/HTTPS)
-- **UFW** firewall configured to expose only ports 80/443 publicly
-- **fail2ban** and **unattended-upgrades** for basic hardening
-
-```bash
-curl -fsSL https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/proxy/install.sh | bash
-```
-
-#### Environment Variables
-
-You can customize the deployment:
-
-```bash
-# Custom hostname (default: proxy)
-PROXY_HOSTNAME=myproxy curl -fsSL https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/proxy/install.sh | bash
-
-# Custom timezone (default: Europe/Paris)
-TZ=America/New_York curl -fsSL https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/proxy/install.sh | bash
-```
-
-#### Requirements
 
 - Fresh Debian 11/12 installation
 - User with sudo privileges (do not run as root)
 - Internet access
 
-#### What it does
-
-1. Sets hostname
-2. Installs base packages (vim, fail2ban, unattended-upgrades)
-3. Installs and connects Tailscale (will prompt for authentication)
-4. Configures sysctl for exit-node capability
-5. Installs Docker
-6. Configures UFW (80/443 public, everything else via Tailscale only)
-7. Deploys Nginx Proxy Manager
-8. Exposes NPM admin panel via Tailscale serve
-
-#### Post-install
-
-- Access NPM admin: `https://proxy.<your-tailnet>.ts.net`
-- Default credentials: `admin@example.com` / `changeme`
-- Optionally approve exit-node in Tailscale admin console
-
 ## License
 
-MIT - Do whatever you want with these scripts.
+MIT