locale(en): remove unused keys

Signed-off-by: Stefan Dej <meteyou@gmail.com>

src/locales/en.json

@@ -324,19 +324,15 @@
         "InvalidNameAscii": "Name is invalid. Only ascii character are allowed.",
         "InvalidNameEmpty": "Input must not be empty!",
         "InvalidNameReserved": "Profile 'default' is reserved, please choose another profile name.",
-        "Later": "Later",
         "Mesh": "Mesh",
         "Name": "Name",
         "NoBedMeshHasBeenLoadedYet": "No bed mesh has been loaded yet.",
         "NoProfile": "No profile available",
-        "Ok": "OK",
         "Probed": "Probed",
         "Profiles": "Profiles",
         "Remove": "delete",
-        "RemoveSaveDescription": "The bed_mesh profile has been registered as deleted. Click on SAVE_CONFIG to remove it from the printer.cfg and restart Klipper.",
         "Rename": "rename",
         "RenameBedMeshProfile": "Rename Bed Mesh Profile",
-        "SAVE_CONFIG": "SAVE_CONFIG",
         "ScaleGradient": "Scale gradient",
         "ScaleZMax": "Scale z-max.",
         "TitleCalibrate": "Calibrate new bed mesh",