Make the hellocode sample self-explanatory

hellocode-sample/.vscode/extensions.json

@@ -1,7 +0,0 @@
-{
-	// See http://go.microsoft.com/fwlink/?LinkId=827846
-	// for the documentation about the extensions.json format
-	"recommendations": [
-		"eg2.tslint"
-	]
-}

hellocode-sample/.vscode/launch.json

@@ -16,20 +16,6 @@
 				"${workspaceFolder}/out/**/*.js"
 			],
 			"preLaunchTask": "npm: watch"
-		},
-		{
-			"name": "Run Extension Tests",
-			"type": "extensionHost",
-			"request": "launch",
-			"runtimeExecutable": "${execPath}",
-			"args": [
-				"--extensionDevelopmentPath=${workspaceFolder}",
-				"--extensionTestsPath=${workspaceFolder}/out/test"
-			],
-			"outFiles": [
-				"${workspaceFolder}/out/test/**/*.js"
-			],
-			"preLaunchTask": "npm: watch"
 		}
 	]
 }

hellocode-sample/.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-	"editor.insertSpaces": false
-}