added n8n and updated some documenation

n8n/README.md

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+# n8n
+
+It means "nodemation" and it is pronounced as n-eight-n.
+Free and open fair-code licensed node based Workflow Automation Tool.
+
+Last Updated: Wed December 04, 2024 06:31:09 PDT
+
+## Overview
+
+Docker Hub Docs: https://hub.docker.com/r/n8nio/n8n#start-n8n-in-docker
+Official docs docker-compose: https://docs.n8n.io/hosting/installation/server-setups/docker-compose/#5-create-docker-compose-file
+Docker Hub Tags: https://hub.docker.com/r/n8nio/n8n/tags
+Proxy Port: 5678
+
+
+## Notes
+
+There is a license key required, which is free at the time of writing.
+
+### Setup
+
+You need to setup the data directory
+
+```
+mkdir -p data/n8n/
+chown -R 1000:1000 data/
+```
+
+When you load the page for the first time it will ask for an admin account.

n8n/docker-compose.yml

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+version: '3.8'
+
+services:
+  n8n:
+    image: ${N8N_IMAGE:-n8nio/n8n:latest}
+    restart: unless-stopped
+    volumes:
+      - ${VOL_PATH}/n8n:/home/node/.n8n
+      - ${VOL_PATH}/n8n-files:/files
+    ports:
+      - "5678:${N8N_PORT:-5678}"
+    environment:
+      - GENERIC_TIMEZONE=${TZ:-America/Vancouver}
+      - TZ=${TZ:-America/Vancouver}
+      - NODE_ENV=production
+      - N8N_PROTOCOL=http
+      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
+      - DB_SQLITE_VACUUM_ON_STARTUP=false
+      - N8N_PORT=${N8N_PORT:-5678}
+      - N8N_HOST=${N8N_HOST:-http://localhost:5678}
+      - WEBHOOK_URL=${N8N_HOST:-http://localhost:5678}      
+    user: "1000:1000"

n8n/sample-extends.yml

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+version: '3.4'
+
+services:
+  n8n:
+    extends:
+      file: ${COOKBOOK}/n8n/docker-compose.yml
+      service: n8n

n8n/sample.env

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+COOKBOOK=/git/docker-compose-cookbooks
+VOL_PATH=./data
+TZ="America/Vancouver"
+
+# n8n
+N8N_IMAGE=n8nio/n8n:latest # or 1.70.2
+N8N_PORT=5678
+N8N_HOST=localhost