Fixed script's encoding

I18N Commander/DataModel/cmdAddMigration.cmd

@@ -1,4 +1,4 @@
-@echo off
+@echo off
 set /p migrationName="Please enter the new migration's name: "
 dotnet tool update --global dotnet-ef
 dotnet ef migrations add %migrationName%

I18N Commander/DataModel/cmdUndoMigration.cmd

@@ -1,4 +1,4 @@
-@echo off
+@echo off
 set /p migrationName="Please enter the migration's name which should be the **ACTIVE** one: "
 dotnet tool update --global dotnet-ef
 dotnet ef database update %migrationName%