chore: add tachometer icon for now

Author: Ghoelian

src/displayapp/screens/settings/Settings.h

@@ -43,8 +43,8 @@ namespace Pinetime {
           {Symbols::batteryHalf, "Battery", Apps::BatteryInfo},
 
           {Symbols::clock, "Chimes", Apps::SettingChimes},
-          {Symbols::none, "Chime strength", Apps::SettingChimeVibration},
-          {Symbols::none, "Notif. str.", Apps::SettingNotifVibration},
+          {Symbols::tachometer, "Notif. str.", Apps::SettingNotifVibration},
+          {Symbols::tachometer, "Chime strength", Apps::SettingChimeVibration},
           {Symbols::tachometer, "Shake Calib.", Apps::SettingShakeThreshold},
 
           {Symbols::check, "Firmware", Apps::FirmwareValidation},