fix launch.json
fix launch.json

mgbennet/BotFramework-Emulator,mgbennet/BotFramework-Emulator,defining-technology/BotFramework-Emulator,mgbennet/BotFramework-Emulator,rinormaloku/BotFramework-Emulator,defining-technology/BotFramework-Emulator,rinormaloku/BotFramework-Emulator,defining-technology/BotFramework-Emulator,rinormaloku/BotFramework-Emulator