add comment of when and what to install squid on.
add comment of when and what to install squid on.

devoncarew/dart-carte-du-jour,financeCoding/dart-carte-du-jour,devoncarew/dart-carte-du-jour,financeCoding/dart-carte-du-jour,financeCoding/dart-carte-du-jour,financeCoding/dart-carte-du-jour,devoncarew/dart-carte-du-jour,devoncarew/dart-carte-du-jour