Update install.rst
Update install.rst

fix typo
xlqian/navitia,lrocheWB/navitia,kinnou02/navitia,lrocheWB/navitia,pbougue/navitia,lrocheWB/navitia,Tisseo/navitia,prhod/navitia,xlqian/navitia,kadhikari/navitia,prhod/navitia,pbougue/navitia,ballouche/navitia,Tisseo/navitia,prhod/navitia,pbougue/navitia,CanalTP/navitia,ballouche/navitia,antoine-de/navitia,kinnou02/navitia,CanalTP/navitia,lrocheWB/navitia,Tisseo/navitia,antoine-de/navitia,ballouche/navitia,kadhikari/navitia,TeXitoi/navitia,patochectp/navitia,kadhikari/navitia,xlqian/navitia,Tisseo/navitia,antoine-de/navitia,kadhikari/navitia,TeXitoi/navitia,TeXitoi/navitia,Tisseo/navitia,CanalTP/navitia,patochectp/navitia,ballouche/navitia,patochectp/navitia,prhod/navitia,patochectp/navitia,CanalTP/navitia,antoine-de/navitia,pbougue/navitia,xlqian/navitia,CanalTP/navitia,kinnou02/navitia,kinnou02/navitia,TeXitoi/navitia,xlqian/navitia