added composer.json
added composer.json

JamesPosada/flag-icon-css,dbwhddn10/flag-icon-css,ghw/flag-icon-css,bcaller/flag-icon-css,RCheesley/flag-icon-css,pedro-mendonca/flag-icon-css,ilyabreev/flag-icon-css,pmould/flag-icon-css,pedro-mendonca/flag-icon-css,michaelbromley/flag-icon-css,lipis/flag-icon-css,bcaller/flag-icon-css,ilyabreev/flag-icon-css,lipis/flag-icon-css,Ycfx/flag-icon-css,epyatopal/flag-icon-css,sideral/flag-icon-css,Ycfx/flag-icon-css,loljoho-old/deprecated-flags,loljoho-old/deprecated-flags,ppowalowski/flag-icon-css,ninjanye/flag-icon-css,pmould/flag-icon-css,ninjanye/flag-icon-css,belikemike/flag-icon-css,michaelbromley/flag-icon-css,JamesPosada/flag-icon-css,ppowalowski/flag-icon-css,epyatopal/flag-icon-css,RCheesley/flag-icon-css,sideral/flag-icon-css,younginnovations/flag-icon-css,belikemike/flag-icon-css,dbwhddn10/flag-icon-css,younginnovations/flag-icon-css,ghw/flag-icon-css,lipis/flag-icon-css