[ci-skip] update .gitignore for new folder structure and added some files generated from MASA tests

*.bs

*.192

mc.double

experiments/selection/*/proc_input/cat*/*.wav

experiments/selection/*/proc_input/cat*/*.csv

experiments/selection/*/proc_input/cat*/*.pcm

experiments/selection/*/proc_input*/cat*/*.wav

experiments/selection/*/proc_input*/cat*/*.csv

experiments/selection/*/proc_input*/cat*/*.pcm

experiments/selection/*/proc_input*/FOA*/*.wav

experiments/selection/*/proc_input*/HOA2*/*.wav

experiments/selection/*/background_noise/*.wav

experiments/selection/*/proc_input/*.log

experiments/selection/*/proc_input/*.yml

experiments/selection/*/proc_output/

experiments/selection/*/proc_input*/*.log

experiments/selection/*/proc_input*/*.yml

experiments/selection/*/proc_output*/

experiments/selection/*/config/*cat*-lab_*.yml

experiments/selection/*/config/*FOA*-lab_*.yml

experiments/selection/*/config/*HOA2*-lab_*.yml

experiments/selection/*/gen_input/IRs/*.wav

experiments/selection/*/gen_input/items_mono/*.wav

*~