fix La Rosière descriptor
fix La Rosière descriptor

typo in name Rosiere -> Rosière
limit tags to Alps, France
fix coordinates: it's latitude, longitude -> x, y

pirxpilot/liftie,code42day/liftie,pirxpilot/liftie,pirxpilot/liftie,code42day/liftie,code42day/liftie