docs: add numerous README.md

docker/stacks/README.md

@@ -0,0 +1,27 @@
+# Docker Stacks
+
+Individual service stacks with comprehensive documentation. See the [main README](../../README.md) for architecture overview and deployment process.
+
+## Available Stacks
+
+| Stack | Description | Port(s) | Mobile/Remote Access |
+|-------|-------------|---------|---------------------|
+| [**Immich**](./immich/) | Photo and video management with AI | 2283 | iOS/Android apps |
+| [**Paperless-ngx**](./paperless/) | Document management with OCR | Web UI | Email integration |
+| [**Media**](./media/) | *arr suite for media automation | 8989, 7878, 9696, 8114 | nzb360 mobile app |
+| [**Pi-hole**](./pihole/) | Network-wide ad blocker | 53, 80 | Web dashboard |
+| [**Arch Mirror**](./archmirror/) | Local Arch Linux package mirror | 8080 | pacman client |
+
+## Quick Start
+
+1. Choose a stack from the table above
+2. Read the stack's README for setup instructions  
+3. Copy environment template: `cp stack.env stack.env.real`
+4. Configure variables in `stack.env.real`
+5. Deploy via Portainer using the docker-compose.yaml
+
+Each stack directory contains:
+- `docker-compose.yaml` - Service definitions
+- `stack.env` - Environment template (tracked in git)  
+- `stack.env.real` - Actual values with secrets (gitignored)
+- `README.md` - Detailed documentation