Add note about installing additional Node.js package for Debian-based Linux distros.
Add note about installing additional Node.js package for Debian-based Linux distros.

kenny-evitt/LightTable,Bost/LightTable,kenny-evitt/LightTable,bruno-oliveira/LightTable,Bost/LightTable,LightTable/LightTable,sbauer322/LightTable,bruno-oliveira/LightTable,LightTable/LightTable,bruno-oliveira/LightTable,sbauer322/LightTable,Bost/LightTable,sbauer322/LightTable,rundis/LightTable,rundis/LightTable,LightTable/LightTable,rundis/LightTable,kenny-evitt/LightTable