Update README URLs based on HTTP redirects

[ReadmeCritic]

Created with https://github.com/dkhamsing/frankenstein

GitHub Corrected URLs

Was	Now
https://github.com/mllrsohn/grunt-nw-builder	https://github.com/nwjs/grunt-nw-builder
#147	#147
#222	#222
#85	#85
#131	#131
#148	#148
#94	#94
#96	#96

HTTPS Corrected URLs

Was	Now
http://en.wikipedia.org/wiki/MIT_License	https://en.wikipedia.org/wiki/MIT_License
http://github.com/adam-lynch/gulp-platform-overrides	https://github.com/adam-lynch/gulp-platform-overrides
http://github.com/adam-lynch/platform-overrides	https://github.com/adam-lynch/platform-overrides
http://img.shields.io/npm/v/nw-builder.svg?style=flat	https://img.shields.io/npm/v/nw-builder.svg?style=flat
http://img.shields.io/travis/mllrsohn/nw-builder/master.svg?style=flat	https://img.shields.io/travis/mllrsohn/nw-builder/master.svg?style=flat
http://travis-ci.org/mllrsohn/nw-builder	https://travis-ci.org/mllrsohn/nw-builder

Other Corrected URLs

Was	Now
http://winehq.org	https://www.winehq.org/
https://npmjs.org/package/nw-builder	https://www.npmjs.com/package/nw-builder

[adam-lynch]

Thanks!

[ReadmeCritic]

🎉