Added link to the GitHub repo of distribution-plot.

Author: redelmann

README.md

@@ -25,7 +25,7 @@ Each module and each function is extensively documented.
 Related packages
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-See the `distribution-plot` package for plotting distributions to files.
+See the `distribution-plot` package for plotting distributions to files. This package is also [available on GitHub](https://github.com/redelmann/haskell-distribution-plot).
 
 License
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