Add websocket node docs Part of #105
Add websocket node docs
Part of #105

drwoods/node-red,MaxXx1313/my-node-red,btsimonh/node-red,dojot/mashup,Kazuki-Nakanishi/node-red,Ubicall/node-red,nosun/node-red,the-osgarden/pi-nodered-osg,rntdrts/node-red,gbraad/node-red,weitingchou/humix-think,nuroglu/cloudgate,giovannicuriel/mashup,redcom/node-red-freeboard,Tizen-Sunfish/ehf-node-red,MADAR15/IoT-Modeler,cloudfoundry-community/node-red-cf-ready,avinod1987/NodeRed,anusornc/node-red,knolleary/node-red,Tizen-Sunfish/ehf-node-red,redcom/node-red-freeboard,fcollova/node-red,coderofsalvation/node-red,avinod1987/NodeRed,monteslu/pagenodes,retailos/node-red,rdrm2014/node-red,ddm/node-red,redcom/node-red-freeboard,Ubicall/node-red,kanki8086/node-red,giovannicuriel/mashup,ioglue/ioglue,node-red/node-red,wajnberg/node-red,whoGloo/node-red,rntdrts/node-red,redconnect-io/node-red,emiloberg/node-red,avinod1987/NodeRed,xively/habanero,ioglue/ioglue,the-osgarden/pi-nodered-osg,PaGury/node-red,kanki8086/node-red,PaGury/node-red,augustnmonteiro/skills-visual-programming,iotcafe/node-red,nuroglu/cloudgate,dbuentello/node-red,anusornc/node-red,ppillip/node-red,mblackstock/node-red-contrib,ChipSoftTech/HANDS2,cloudfoundry-community/node-red-cf-ready,michaelsteenkamp/node-red,syzer/node-red,redconnect-io/node-red,MADAR15/IoT-Modeler,drwoods/node-red,fpt-software/seniot-data-workflow,emiloberg/node-red,dojot/mashup,HiroyasuNishiyama/node-red,nosun/node-red,coderofsalvation/node-red,ppillip/node-red,augustnmonteiro/skills-visual-programming,estbeetoo/beetoo-controller,cgvarela/node-red,Kazuki-Nakanishi/node-red,syzer/node-red,zcpara/robot_gui_program,node-red/node-red,estbeetoo/beetoo-controller,olopez32/node-red,giovannicuriel/mashup,ty4tw/node-red,darcy202/node-red,tak4hir0/node-red,nosun/node-red,codeaudit/node-red,weitingchou/humix-think,nosun/node-red,olopez32/node-red,whoGloo/node-red,Ubicall/node-red,xively/habanero,the-osgarden/pi-nodered-osg,rntdrts/node-red,mikestebbins/node-red,fcollova/node-red,darcy202/node-red,HiroyasuNishiyama/node-red,modulexcite/node-red,ilc-opensource/mcf,gbraad/node-red,udayanga91/node-red,augustnmonteiro/skills-visual-programming,MaxXx1313/my-node-red,btsimonh/node-red,mblackstock/node-red-contrib,cgvarela/node-red,ddm/node-red,PaGury/node-red,avinod1987/Node-Red,xively/habanero,fpt-software/seniot-data-workflow,codeaudit/node-red,FlowDesigner/node-red,mikestebbins/node-red,btsimonh/node-red,augustnmonteiro/skills-visual-programming,nuroglu/cloudgate,michaelsteenkamp/node-red,avinod1987/NodeRed,giovannicuriel/mashup,lucciano/node-red,PaGury/node-red,kanki8086/node-red,mikestebbins/node-red,cgvarela/node-red,nuroglu/cloudgate,syzer/node-red,dbuentello/node-red,beni55/node-red,knolleary/node-red,ioglue/ioglue,lostinthestory/node-red,whummer/node-red,kanki8086/node-red,whoGloo/node-red,zcpara/robot_gui_program,lucciano/node-red,iotcafe/node-red,avinod1987/Node-Red,coderofsalvation/node-red,beni55/node-red,dojot/mashup,MaxXx1313/my-node-red,the-osgarden/pi-nodered-osg,weitingchou/humix-think,rdrm2014/node-red,Ubicall/node-red,redcom/node-red-freeboard,ty4tw/node-red,ppillip/node-red,cloudfoundry-community/node-red-cf-ready,zcpara/robot_gui_program,darcy202/node-red,namgk/node-red,dojot/mashup,dbuentello/node-red,mw75/node-red,namgk/node-red,ddm/node-red,dorado-lmz/node-red,mw75/node-red,mikestebbins/node-red,emiloberg/node-red,michaelsteenkamp/node-red,modulexcite/node-red,wajnberg/node-red,estbeetoo/beetoo-controller,FlowDesigner/node-red,modulexcite/node-red,knolleary/node-red,fcollova/node-red,cgvarela/node-red,monteslu/pagenodes,ppillip/node-red,iotcafe/node-red,monteslu/nodered-for-upstream,drwoods/node-red,olopez32/node-red,MADAR15/IoT-Modeler,fcollova/node-red,codeaudit/node-red,weitingchou/humix-think,lucciano/node-red,dorado-lmz/node-red,redconnect-io/node-red,FlowDesigner/node-red,modulexcite/node-red,whummer/node-red,fpt-software/seniot-data-workflow,lostinthestory/node-red,fpt-software/seniot-data-workflow,rdrm2014/node-red,estbeetoo/beetoo-controller,udayanga91/node-red,gbraad/node-red,node-red/node-red,coderofsalvation/node-red,ty4tw/node-red,knolleary/node-red,syzer/node-red,redconnect-io/node-red,dorado-lmz/node-red,whummer/node-red,olopez32/node-red,udayanga91/node-red,darcy202/node-red,ChipSoftTech/HANDS2,wajnberg/node-red,gbraad/node-red,anusornc/node-red,beni55/node-red,avinod1987/Node-Red,dbuentello/node-red,wajnberg/node-red,whoGloo/node-red,FlowDesigner/node-red,lucciano/node-red,MaxXx1313/my-node-red,drwoods/node-red,ddm/node-red,anusornc/node-red,rdrm2014/node-red,dorado-lmz/node-red,retailos/node-red,cloudfoundry-community/node-red-cf-ready,HiroyasuNishiyama/node-red,beni55/node-red,Kazuki-Nakanishi/node-red,retailos/node-red,tak4hir0/node-red,lostinthestory/node-red,michaelsteenkamp/node-red,whummer/node-red,xively/habanero,mw75/node-red,retailos/node-red,ChipSoftTech/HANDS2,udayanga91/node-red,mw75/node-red,avinod1987/Node-Red,Kazuki-Nakanishi/node-red,lostinthestory/node-red,iotcafe/node-red,zcpara/robot_gui_program,ChipSoftTech/HANDS2,codeaudit/node-red