Update doxygen to have correct dropdown link
Update doxygen to have correct dropdown link

rserban/chrono,dariomangoni/chrono,rserban/chrono,jcmadsen/chrono,armanpazouki/chrono,dariomangoni/chrono,jcmadsen/chrono,jcmadsen/chrono,jcmadsen/chrono,projectchrono/chrono,projectchrono/chrono,rserban/chrono,projectchrono/chrono,armanpazouki/chrono,jcmadsen/chrono,dariomangoni/chrono,rserban/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,dariomangoni/chrono,armanpazouki/chrono,amelmquist/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,amelmquist/chrono,amelmquist/chrono,armanpazouki/chrono,jcmadsen/chrono,projectchrono/chrono,rserban/chrono,dariomangoni/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,amelmquist/chrono,projectchrono/chrono,rserban/chrono,rserban/chrono,Milad-Rakhsha/chrono,jcmadsen/chrono