update README.md
update README.md

parthiban019/jsforce,joeferraro/jsforce,jdcrensh/jsforce,joeferraro/jsforce,saleswise/jsforce,lkatney/jsforce,bhaskarmelkani/jsforce,jsforce/jsforce,nutthawan/jsforce,polidog/jsforce,saleswise/jsforce,nutthawan/jsforce,jsforce/jsforce,jsforce/jsforce,pcon/jsforce,pcon/jsforce,parthiban019/jsforce,saleswise/jsforce,bhaskarmelkani/jsforce,stomita/node-salesforce,lkatney/jsforce,kimchouard/jsforce,jesperkristensen/jsforce,jesperkristensen/jsforce,jdcrensh/jsforce,pcon/jsforce,rdietrick/jsforce