Update README.md
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containerd is an industry-standard container runtime with an emphasis on simplicity, robustness and portability. It is available as a daemon for Linux and Windows, which can manage the complete container lifecycle of its host system: image transfer and storage, container execution and supervision, low-level storage and network attachments, etc.
-containerd is a member of CNCF with ['graduated'](https://landscape.cncf.io/selected=containerd) status.
+containerd is a member of CNCF with ['graduated'](https://landscape.cncf.io/?selected=containerd) status.
containerd is designed to be embedded into a larger system, rather than being used directly by developers or end-users.
