remove 'r'
and give 404
@@ -2019,7 +2019,6 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
* [pgo](https://github.com/arthurkushman/pgo) - Convenient functions for PHP community.
* [pm](https://github.com/VividCortex/pm) - Process (i.e. goroutine) manager with an HTTP API.
* [ptr](https://github.com/gotidy/ptr) - Package that provide functions for simplified creation of pointers from constants of basic types.
-* [r](https://github.com/is5/r) - Python-like `range()` experience for Go.
* [rclient](https://github.com/zpatrick/rclient) - Readable, flexible, simple-to-use client for REST APIs.
* [realize](https://github.com/tockins/realize) - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
* [repeat](https://github.com/ssgreg/repeat) - Go implementation of different backoff strategies useful for retrying operations and heartbeating.
