[docs] install: be more firm about compute capability >= 3.0
[docs] install: be more firm about compute capability >= 3.0

gnina/gnina,CZCV/s-dilation-caffe,gnina/gnina,CZCV/s-dilation-caffe,tackgeun/caffe,CZCV/s-dilation-caffe,gnina/gnina,tackgeun/caffe,tackgeun/caffe,tackgeun/caffe,gnina/gnina,gnina/gnina,gnina/gnina,CZCV/s-dilation-caffe