Update for deploy to Render

- Add the SvelteKit Node adapter so web app can run either fully
  client-side or from Node server process.
- Add render.yaml so deploy can use Infrastructure-as-Code

package.json

@@ -1,12 +1,13 @@
 {
-  "name": "~TODO~",
+  "name": "sveltekit",
   "version": "0.0.1",
   "scripts": {
     "dev": "svelte-kit dev",
     "build": "svelte-kit build",
     "preview": "svelte-kit preview"
   },
   "devDependencies": {
+    "@sveltejs/adapter-node": "^1.0.0-next.39",
     "@sveltejs/kit": "next",
     "svelte": "^3.34.0"
   },

render.yaml

@@ -0,0 +1,6 @@
+services:
+  - type: web
+    name: sveltekit
+    env: node
+    buildCommand: npm install && npm run build
+    startCommand: node build/index.js

svelte.config.js

@@ -1,8 +1,12 @@
 /** @type {import('@sveltejs/kit').Config} */
+
+import node from '@sveltejs/adapter-node';
+
 const config = {
 	kit: {
 		// hydrate the <div id="svelte"> element in src/app.html
-		target: '#svelte'
+		target: '#svelte',
+		adapter: node()
 	}
 };