add package.json to exported files in package

package.json

@@ -12,8 +12,10 @@
   },
   "files": [
     "packages/stencil-library/dist/",
+    "packages/stencil-library/package.json",
     "packages/stencil-library/loader/",
-    "packages/react-library/dist/"
+    "packages/react-library/dist/",
+    "packages/react-library/package.json"
   ],
   "devDependencies": {
     "@types/node": "^20.14.10",

packages/example-react/src/App.tsx

@@ -1,4 +1,5 @@
-import { defineCustomElements, NjwdsAlert, NjwdsBanner } from "react-library"
+import { NjwdsAlert, NjwdsBanner, NjwdsButton, defineCustomElements } from "react-library"
+
 defineCustomElements()
 
 function App() {
@@ -8,9 +9,17 @@ function App() {
       <h1>Components</h1>
       <h2>Banner</h2>
       <NjwdsBanner></NjwdsBanner>
+      <h2>Alert</h2>
       <NjwdsAlert type="warning">
         <span>Lorem ipsum dolor sit amet, <a href="">consectetur adipiscing</a> elit, sed do eiusmod.</span>
       </NjwdsAlert>
+      <h2>Button</h2>
+      <NjwdsButton>
+        Default
+      </NjwdsButton>
+      <NjwdsButton variant="secondary">
+        Secondary
+      </NjwdsButton>
     </>
   )
 }