Added instruction to update composer.json to 4.1
Added instruction to update composer.json to 4.1

thosakwe/rGuard,chipotle/quill,coolguy1990/madrambles,udayrockstar/RestaurantManager,udayrockstar/RestaurantManager,Stichoza/laravel-boilerplate,lcp0578/Wiki,chipotle/quill,chipotle/quill,lxyz/laraveldemo,Stolz/Wiki,remxcode/laravel-base,zhiyicx/thinksns-plus,tkc/laravel-unit-test-sample,superdol/Wiki,martindilling/martindilling,kerick-jeff/iPub,zeropingheroes/lanyard,hackel/laravel,xezw211/wx,slimkit/thinksns-plus,flysap/skeleton,lxerxa/actionview,slawisha/RestaurantManager,tkc/laravel-unit-test-sample,slawisha/RestaurantManager,orckid-lab/dashboard,kjvenky/laravel,RowlandOti/SlimeApi,sergi10/rfuerzo,thosakwe/rGuard,lcp0578/Wiki,boomcms/boomcms,tinywitch/laravel,lxerxa/actionview,SIJOT/SIJOT-2.x,pdoren/laravel4,natetheaverage/Bosspos-dev,farwish/laravel-pro,xezw211/wx,lxerxa/actionview,xezw211/wx,hackel/laravel,coolguy1990/madrambles,cbnuke/FilesCollection,ucla/shib-oauth2-bridge,tkc/laravel-unit-test-sample,thosakwe/rGuard,GoogleCloudPlatform/laravel,natetheaverage/Bosspos-dev,slawisha/RestaurantManager,RowlandOti-Student/SlimeApi,Stolz/Wiki,kerick-jeff/iPub,sergi10/rfuerzo,Stolz/Wiki,martindilling/martindilling,kerick-jeff/istore,zhiyicx/thinksns-plus,beautifultable/phpwind,thosakwe/rGuard,chipotle/quill,kerick-jeff/istore,flysap/skeleton,tkc/laravel-unit-test-sample,coolguy1990/madrambles,superdol/Wiki,kjvenky/laravel,hackel/laravel,SIJOT/SIJOT-2.x,GoogleCloudPlatform/laravel,orckid-lab/dashboard,superdol/Wiki,thosakwe/rGuard,zeropingheroes/lanyard,remxcode/laravel-base,kerick-jeff/iPub,sergi10/rfuerzo,lxerxa/actionview,cbnuke/FilesCollection,natetheaverage/Bosspos-dev,natetheaverage/Bosspos-dev,GoogleCloudPlatform/laravel,ebollens/shib-oauth2-bridge,lcp0578/Wiki,coolguy1990/madrambles,pdoren/laravel4,zeropingheroes/lanyard,beautifultable/phpwind,udayrockstar/RestaurantManager,slimkit/thinksns-plus,martindilling/martindilling,farwish/laravel-pro,pdoren/laravel4