Improve quick input sample

quickinput-sample/.vscode/launch.json

@@ -6,7 +6,7 @@
 	"version": "0.2.0",
     "configurations": [
         {
-            "name": "Extension",
+            "name": "Run Extension",
             "type": "extensionHost",
             "request": "launch",
             "runtimeExecutable": "${execPath}",

quickinput-sample/README.md

@@ -19,4 +19,7 @@ It is not intended as a production quality extension.
 
 # How to run locally
 
-* open this folder in VS Code and press `F5`
+- Run `npm install` in terminal to install dependencies
+- Run the `Run Extension` target in the Debug View. This will:
+	- Start a task `npm: watch` to compile the code
+	- Run the extension in a new VS Code window

quickinput-sample/package-lock.json

@@ -308,9 +308,9 @@
 			}
 		},
 		"typescript": {
-			"version": "3.4.5",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz",
-			"integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==",
+			"version": "3.6.3",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.3.tgz",
+			"integrity": "sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==",
 			"dev": true
 		},
 		"wrappy": {