Update concat-options.md
Update concat-options.md

[ci skip]
gruntjs/grunt-contrib-concat,gruntjs/grunt-contrib-concat,thorn0/grunt-contrib-concat,SoloVid/grunt-ordered-concat,SoloVid/grunt-ordered-concat,Teino1978-Corp/Teino1978-Corp-grunt-contrib-concat,thorn0/grunt-contrib-concat,Teino1978-Corp/Teino1978-Corp-grunt-contrib-concat