Fix typo in README
Fix typo in README

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

estesp/containerd,thaJeztah/containerd,yuexiao-wang/containerd,dmcgowan/containerd,miaoyq/containerd,docker/containerd,vdemeester/containerd,hqhq/containerd,thaJeztah/containerd,crosbymichael/containerd,crosbymichael/containerd,estesp/containerd,kunalkushwaha/containerd,Wolphin-project/containerd,chanezon/containerd,AkihiroSuda/containerd,miaoyq/containerd,xiekeyang/containerd,kunalkushwaha/containerd,amitkris/containerd,lichao-mobanche/containerd,vdemeester/containerd,rajasec/containerd,containerd/containerd,amitkris/containerd,containerd/containerd,mikebrow/containerd,mikebrow/containerd,dmcgowan/containerd