fixes finding dll in proper directory (#29)

Thanks for heads up!

Author: mii9000

.vscode/launch.json

@@ -9,7 +9,7 @@
  "type": "coreclr",
  "request": "launch",
  "preLaunchTask": "build",
- "program": "${workspaceFolder}/bin/Debug/netcoreapp3.0/AspNetCoreVueStarter.dll",
+ "program": "${workspaceFolder}/bin/Debug/netcoreapp3.1/AspNetCoreVueStarter.dll",
  "args": [],
  "cwd": "${workspaceFolder}",
  "stopAtEntry": false,
@@ -31,4 +31,4 @@
  "processId": "${command:pickProcess}"
  }
  ]
-}
+}