Update README.md

README.md

-# BENSOLVE-MOD: A modified version of BENSOLVE (http://www.bensolve.org[http://www.bensolve.org/])
+# BENSOLVE-MOD: A modified version of BENSOLVE (http://www.bensolve.org/)
 
 
 This folder contains a modified version of BENSOLVE 2.0.1 [http://www.bensolve.org/]. Main changes correspond to:
@@ -8,7 +8,7 @@ This folder contains a modified version of BENSOLVE 2.0.1 [http://www.bensolve.o
 3. phase2 primal and dual interfases now recive an external poly\_args pointer.
 4. csa structure now handled outside vlpi\_init
 
-These changes allows an easier wrapping of BENSOLVE in cython (see XXXX).
+These changes allows an easier wrapping of BENSOLVE in cython (see https://gitlab.univ-nantes.fr/mbudinich/bensolve).
 
 ## Usage