chore: remove old doc file
chore: remove old doc file

voodootikigod/node-serialport,voodootikigod/node-serialport,voodootikigod/node-serialport,node-serialport/node-serialport,node-serialport/node-serialport,node-serialport/node-serialport,node-serialport/node-serialport,node-serialport/node-serialport,voodootikigod/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport