Remove old VS Code files

Samples/.vscode/launch.json

@@ -1,28 +0,0 @@
-{
-   // Use IntelliSense to find out which attributes exist for C# debugging
-   // Use hover for the description of the existing attributes
-   // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
-   "version": "0.2.0",
-   "configurations": [
-        {
-            "name": ".NET Core Launch (console)",
-            "type": "coreclr",
-            "request": "launch",
-            "preLaunchTask": "build",
-            // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceRoot}/bin/Debug/netcoreapp2.0/Samples.dll",
-            "args": [],
-            "cwd": "${workspaceRoot}",
-            // For more information about the 'console' field, see https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md#console-terminal-window
-            "console": "internalConsole",
-            "stopAtEntry": false,
-            "internalConsoleOptions": "openOnSessionStart"
-        },
-        {
-            "name": ".NET Core Attach",
-            "type": "coreclr",
-            "request": "attach",
-            "processId": "${command:pickProcess}"
-        }
-    ]
-}

Samples/.vscode/tasks.json

@@ -1,16 +0,0 @@
-{
-    "version": "0.1.0",
-    "command": "dotnet",
-    "isShellCommand": true,
-    "args": [],
-    "tasks": [
-        {
-            "taskName": "build",
-            "args": [
-                "${workspaceRoot}/Samples.csproj"
-            ],
-            "isBuildCommand": true,
-            "problemMatcher": "$msCompile"
-        }
-    ]
-}