Update contributing documentation based on .github/CONTRIBUTING.md
Update contributing documentation based on .github/CONTRIBUTING.md

ZDroid/jekyll,darwin/jekyll,xiebinhqy/jklly_china,Strangehill/jekyll,jekyll/jekyll,getandpost/jekyll.github.io,jekyll/jekyll,alex-kovac/jekyll,gencer/jekyll,ZDroid/jekyll,tillgrallert/jekyll,ryanshaw/jekyll,rlugojr/jekyll,xiebinhqy/jklly_china,rlugojr/jekyll,getandpost/jekyll.github.io,x-way/jekyll,gencer/jekyll,alfredxing/jekyll,tomjohnson1492/jekyll,tillgrallert/jekyll,darwin/jekyll,jekyll/jekyll,alex-kovac/jekyll,gencer/jekyll,tomjohnson1492/jekyll,noikiy/jekyll,tomjohnson1492/jekyll,darwin/jekyll,x-way/jekyll,noikiy/jekyll,rlugojr/jekyll,fulldecent/jekyll,tomjohnson1492/jekyll,jaybe-jekyll/jekyll,ZDroid/jekyll,Strangehill/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,jaybe-jekyll/jekyll,jaybe-jekyll/jekyll,noikiy/jekyll,gencer/jekyll,darwin/jekyll,tillgrallert/jekyll,yhironaka/yhironaka.github.io,chrisfinazzo/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll,rasa2011/rasa2011.github.io,getandpost/jekyll.github.io,fulldecent/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,Strangehill/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll,rasa2011/rasa2011.github.io,alfredxing/jekyll,tomjohnson1492/jekyll,chrisfinazzo/jekyll,xiebinhqy/jklly_china,xiebinhqy/jklly_china,jaybe-jekyll/jekyll,tillgrallert/jekyll,noikiy/jekyll,gencer/jekyll,alfredxing/jekyll,rlugojr/jekyll,alex-kovac/jekyll,Strangehill/jekyll,tillgrallert/jekyll,jekyll/jekyll,Strangehill/jekyll,x-way/jekyll,x-way/jekyll,alfredxing/jekyll,rasa2011/rasa2011.github.io,ryanshaw/jekyll