Added notice that repo moved into argmin repo

Author: stefan-k

README.md

@@ -1,11 +1,13 @@
-[![Build Status](https://travis-ci.org/argmin-rs/argmin-testfunctions.svg?branch=master)](https://travis-ci.org/argmin-rs/argmin-testfunctions)
-[![Gitter chat](https://badges.gitter.im/argmin-rs/community.png)](https://gitter.im/argmin-rs/community)
+# THIS CRATE MOVED INTO THE ARGMIN MONOREPO!
+
+You can find it [here](https://github.com/argmin-rs/argmin). 
+
 
 # argmin-testfunctions
 
 Test functions for optimization algorithms in Rust.
 
-[Documentation](https://argmin-rs.github.io/argmin-testfunctions/argmin_testfunctions/).
+[Documentation](https://docs.rs/argmin_testfunctions/latest/argmin_testfunctions/).
 
 
 ## License