Add qining@google.com to contributors list
Add qining@google.com to contributors list

Qining/shaderc,dneto0/shaderc,Qining/shaderc,dneto0/shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc,AWoloszyn/shaderc,dneto0/shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc,AWoloszyn/shaderc,Qining/shaderc,dneto0/shaderc,antiagainst/shaderc,AWoloszyn/shaderc