Delete version information from the docs
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Kaisuke5/chainer,wkentaro/chainer,ttakamura/chainer,nushio3/chainer,anaruse/chainer,elviswf/chainer,niboshi/chainer,sinhrks/chainer,muupan/chainer,muupan/chainer,cupy/cupy,masia02/chainer,1986ks/chainer,chainer/chainer,kuwa32/chainer,minhpqn/chainer,tkerola/chainer,wkentaro/chainer,AlpacaDB/chainer,chainer/chainer,ktnyt/chainer,woodshop/complex-chainer,wavelets/chainer,ktnyt/chainer,hvy/chainer,aonotas/chainer,kiyukuta/chainer,okuta/chainer,okuta/chainer,hvy/chainer,bayerj/chainer,niboshi/chainer,niboshi/chainer,ronekko/chainer,ktnyt/chainer,t-abe/chainer,tigerneil/chainer,yanweifu/chainer,delta2323/chainer,niboshi/chainer,wkentaro/chainer,kikusu/chainer,rezoo/chainer,hvy/chainer,hidenori-t/chainer,benob/chainer,tereka114/chainer,laysakura/chainer,wkentaro/chainer,nushio3/chainer,hvy/chainer,woodshop/chainer,ikasumi/chainer,jnishi/chainer,AlpacaDB/chainer,jnishi/chainer,sou81821/chainer,keisuke-umezawa/chainer,okuta/chainer,sinhrks/chainer,truongdq/chainer,cupy/cupy,okuta/chainer,jfsantos/chainer,ytoyama/yans_chainer_hackathon,jnishi/chainer,chainer/chainer,keisuke-umezawa/chainer,jnishi/chainer,cemoody/chainer,kikusu/chainer,keisuke-umezawa/chainer,benob/chainer,cupy/cupy,keisuke-umezawa/chainer,cupy/cupy,t-abe/chainer,ttakamura/chainer,tscohen/chainer,ysekky/chainer,chainer/chainer,ktnyt/chainer,kashif/chainer,umitanuki/chainer,truongdq/chainer,pfnet/chainer