add browser key to package.json
add browser key to package.json

vigetlabs/nunjucks,oddbird/nunjucks,kevinschaul/nunjucks,popomore/nunjucks,rhengles/nunjucks,carljm/nunjucks,punkave/nunjucks,campbellwmorgan/nunjucks,internalfx/nunjucks,popomore/nunjucks,vigetlabs/nunjucks,amyboyd/nunjucks,jlongster/nunjucks,vigetlabs/nunjucks,popomore/nunjucks,mozilla/nunjucks,node-modules/nunjucks,kevinschaul/nunjucks,devoidfury/nunjucks,rhengles/nunjucks,fabien/nunjucks,mozilla/nunjucks,robgraeber/nunjucks,jlongster/nunjucks,AaronO/nunjucks,pardo/nunjucks,santoshsahoo/nunjucks,fabien/nunjucks,santoshsahoo/nunjucks,amyboyd/nunjucks,amyboyd/nunjucks,carljm/nunjucks,kevinschaul/nunjucks,punkave/nunjucks,mozilla/nunjucks,robgraeber/nunjucks,devoidfury/nunjucks,AaronO/nunjucks,rhengles/nunjucks,AaronO/nunjucks,campbellwmorgan/nunjucks,devoidfury/nunjucks,carljm/nunjucks,node-modules/nunjucks,pardo/nunjucks,jlongster/nunjucks,internalfx/nunjucks,pardo/nunjucks,punkave/nunjucks,robgraeber/nunjucks,campbellwmorgan/nunjucks,oddbird/nunjucks,punkave/nunjucks,robgraeber/nunjucks,atorkhov/nunjucks,jlongster/nunjucks,campbellwmorgan/nunjucks,AaronO/nunjucks,amyboyd/nunjucks,vigetlabs/nunjucks,oddbird/nunjucks,fabien/nunjucks,atorkhov/nunjucks,santoshsahoo/nunjucks,carljm/nunjucks,kevinschaul/nunjucks,internalfx/nunjucks,node-modules/nunjucks,atorkhov/nunjucks,pardo/nunjucks,internalfx/nunjucks,santoshsahoo/nunjucks,node-modules/nunjucks,oddbird/nunjucks,rhengles/nunjucks,fabien/nunjucks,atorkhov/nunjucks