update description

readme.md

@@ -14,8 +14,13 @@
 
 ## requirement
 
-
+TensorFlow==1.15.4
-
+dppy==0.2.0
-
+munkres
+scikit-learn
+cvxopt
+
+> `cvxopt` requires `Numpy-MKL`, you can get the windows binary [here](http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy).
+> And install the `cvxopt` binary from [here](http://www.lfd.uci.edu/~gohlke/pythonlibs/#cvxopt)
 
 ## acknowledge