README.md: Add goimagehash
@@ -652,6 +652,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
* [go-opencv](https://github.com/lazywei/go-opencv) - Go bindings for OpenCV.
* [go-webcolors](https://github.com/jyotiska/go-webcolors) - Port of webcolors library from Python to Go.
* [gocv](https://github.com/hybridgroup/gocv) - Go package for computer vision using OpenCV 3.3+.
+* [goimagehash](https://github.com/corona10/goimagehash) - Go Perceptual image hashing package.
* [govatar](https://github.com/o1egl/govatar) - Library and CMD tool for generating funny avatars.
* [imagick](https://github.com/gographics/imagick) - Go binding to ImageMagick's MagickWand C API.
* [imaginary](https://github.com/h2non/imaginary) - Fast and simple HTTP microservice for image resizing.
