Some changes to configuration and example element

package.json

@@ -1,23 +1,27 @@
 {
   "name": "lit-element-starter-ts",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
+  "version": "0.0.0",
+  "description": "A simple web component",
+  "main": "my-element.js",
+  "module": "my-element.js",
+  "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "lit-analyzer my-element.ts && tsc",
-    "build:watch": "lit-analyzer my-element.ts && tsc --watch",
-    "start": "es-dev-server --app-index demo.html --node-resolve --watch --open"
+    "build": "lit-analyzer && tsc",
+    "build:watch": "tsc --watch",
+    "serve": "es-dev-server --app-index demo/index.html --node-resolve --watch --open",
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "keywords": [],
+  "keywords": [
+    "web component"
+  ],
   "author": "",
   "license": "ISC",
+  "dependencies": {
+    "lit-element": "^2.2.1"
+  },
   "devDependencies": {
     "es-dev-server": "^1.23.1",
     "lit-analyzer": "^1.1.9",
     "typescript": "^3.7.2"
-  },
-  "dependencies": {
-    "lit-element": "^2.2.1"
   }
 }