# Commannd to start build process of Hugo
[build]
  publish = "userguide/public"
  command = "git submodule update -f --init && cd userguide && npm install postcss-cli && hugo --themesDir ../.."

# Build Environment of the Hugo Tool  
[build.environment]
  HUGO_VERSION = "0.55.6"
  HUGO_THEME = "repo"
  HUGO_ENV = "production"

# Hugo build configuration for Netlify 
# (https://gohugo.io/hosting-and-deployment/hosting-on-netlify/#configure-hugo-version-in-netlify)

# Default build settings
[build]
  publish = "userguide/public"
  command = "git submodule update -f --init && cd userguide && npm install postcss-cli && hugo --themesDir ../.."

# "production" environment specific build settings
[build.environment]
  HUGO_VERSION = "0.55.6"
  HUGO_THEME = "repo"
  HUGO_ENV = "production"

Add link, and clarify settings
Add link, and clarify settings