chore: tweak lit-element template

Author: yyx990803

docs/guide/index.md

@@ -37,6 +37,8 @@ Supported template presets include:
 - `react-ts`
 - `preact`
 - `preact-ts`
+- `lit-element`
+- `lit-element-ts`
 
 See [@vitejs/create-app](https://github.com/vitejs/vite/tree/main/packages/create-app) for more details on each template.
 

packages/create-app/template-lit-element-ts/package.json

@@ -12,7 +12,7 @@
   ],
   "scripts": {
     "dev": "vite",
-    "build": "tsc --emitDeclarationOnly && vite build"
+    "build": "tsc && vite build"
   },
   "dependencies": {
     "lit-element": "^2.4.0"

packages/create-app/template-lit-element-ts/tsconfig.json

@@ -2,9 +2,8 @@
   "compilerOptions": {
     "module": "esnext",
     "lib": ["es2017", "dom", "dom.iterable"],
-    "declaration": true,
-    "declarationMap": true,
-    "sourceMap": true,
+    "types": ["vite/client"],
+    "emitDeclarationOnly": true,
     "outDir": "./types",
     "rootDir": "./src",
     "strict": true,