Add a README about quickjs-eval.js file (build and license)
Add a README about quickjs-eval.js file (build and license)

macroplant/pdf.js,mozilla/pdf.js,Snuffleupagus/pdf.js,nawawi/pdf.js,macroplant/pdf.js,mozilla/pdf.js,Shoobx/pdf.js,nawawi/pdf.js,showpad/mozilla-pdf.js,mozilla/pdf.js,Snuffleupagus/pdf.js,Shoobx/pdf.js,showpad/mozilla-pdf.js,timvandermeij/pdf.js,caremerge/pdf.js,timvandermeij/pdf.js,nawawi/pdf.js,showpad/mozilla-pdf.js,timvandermeij/pdf.js,xavier114fch/pdf.js,Snuffleupagus/pdf.js,xavier114fch/pdf.js,macroplant/pdf.js,caremerge/pdf.js,Shoobx/pdf.js