Add Rakefile for post creation
Add Rakefile for post creation

jobn123/jobn123.github.io,rongfeng-china/rongfeng-china.github.io,jobn123/jobn123.github.io,shinyzhu/shinyzhu.github.io,shinyzhu/shinyzhu.github.io,rongfeng-china/rongfeng-china.github.io,qiulin/qiulin.github.io,Huxpro/huxpro.github.io,qiulin/qiulin.github.io,shinyzhu/shinyzhu.github.io,shinyzhu/shinyzhu.github.io,danieldaydan/danieldaydan.github.io,Huxpro/huxpro.github.io,Huxpro/huxpro.github.io,danieldaydan/danieldaydan.github.io,rongfeng-china/rongfeng-china.github.io,danieldaydan/danieldaydan.github.io