Update for ignore sample_ruby/*.txt
Update for ignore sample_ruby/*.txt

TJ-Hidetaka-Takano/mrubyc,mrubyc/mrubyc,TJ-Hidetaka-Takano/mrubyc,mrubyc/mrubyc,TJ-Hidetaka-Takano/mrubyc,TJ-Hidetaka-Takano/mrubyc