added build run target for building lib
added build run target for building lib

shaunstanislaus/react-sparklines,shaunstanislaus/react-sparklines,okonet/react-sparklines,rkichenama/react-sparklines,codevlabs/react-sparklines,okonet/react-sparklines,konsumer/react-sparklines,goodeggs/react-sparklines,fredericksilva/react-sparklines,DigitalCoder/react-sparklines,Jonekee/react-sparklines,geminiyellow/react-sparklines,konsumer/react-sparklines,borisyankov/react-sparklines,timoxley/react-sparklines,rkichenama/react-sparklines,geminiyellow/react-sparklines,kidaa/react-sparklines,timoxley/react-sparklines,samsface/react-sparklines,samsface/react-sparklines,kidaa/react-sparklines,codevlabs/react-sparklines,fredericksilva/react-sparklines,Jonekee/react-sparklines,DigitalCoder/react-sparklines