add .gitignore
add .gitignore
urbiworx/node-red-contrib-freeboard,reyiyo/node-red-contrib-freeboard,skybus-io/node-red-contrib-freeboard,morikat/node-red-contrib-freeboard,morikat/node-red-contrib-freeboard,urbiworx/node-red-contrib-freeboard,reyiyo/node-red-contrib-freeboard,skybus-io/node-red-contrib-freeboard