Added bash syntax highlighting to README.md
Added bash syntax highlighting to README.md

ajvb/kala,vikasarora1980/kala,nicday/kala,wangtuanjie/kala,wangtuanjie/kala,shaunstanislaus/kala,nicday/kala,ajvb/kala,nivertech/kala,nicday/kala,nivertech/kala,ajvb/kala,nicday/kala,vikasarora1980/kala,gwoo/kala,ajvb/kala,shaunstanislaus/kala,shaunstanislaus/kala,vikasarora1980/kala,wangtuanjie/kala,vikasarora1980/kala,wangtuanjie/kala,shaunstanislaus/kala,nivertech/kala,nivertech/kala