Update README.md
Remove github.com/rakyll/coop and
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* [clockwerk](http://github.com/onatm/clockwerk) - Go package to schedule periodic jobs using a simple, fluent syntax.
* [clockwork](https://github.com/whiteShtef/clockwork) - Simple and intuitive job scheduling library in Go.
* [command](https://github.com/txgruppi/command) - Command pattern for Go with thread safe serial and parallel dispatcher.
-* [coop](https://github.com/rakyll/coop) - Cheat sheet for some of the common concurrent flows in Go.
* [copy-pasta](https://github.com/jutkko/copy-pasta) - Universal multi-workstation clipboard that uses S3 like backend for the storage.
* [ctop](https://github.com/bcicen/ctop) - [Top-like](http://ctop.sh) interface (e.g. htop) for container metrics.
* [Death](https://github.com/vrecan/death) - Managing go application shutdown with signals.
@@ -1787,7 +1786,6 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
* [Docker](http://www.docker.com/) - Open platform for distributed applications for developers and sysadmins.
* [Documize](https://github.com/documize/community) - Modern wiki software that integrates data from SaaS tools.
* [Duplicacy](https://github.com/gilbertchen/duplicacy) - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
-* [fleet](https://github.com/coreos/fleet) - Distributed init System.
* [Go Package Store](https://github.com/shurcooL/Go-Package-Store) - App that displays updates for the Go packages in your GOPATH.
* [GoBoy](https://github.com/Humpheh/goboy) - Nintendo Game Boy Color emulator written in Go.
* [gocc](https://github.com/goccmack/gocc) - Gocc is a compiler kit for Go written in Go.
