Demo app fix: github actions

Author: dhilt

.github/workflows/ci.yml

@@ -77,4 +77,4 @@ jobs:
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
-          folder: dist-demo-app
+          folder: dist-demo-app/browser

.github/workflows/deploy-manual.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install and Build
         run: |
@@ -25,4 +25,4 @@ jobs:
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
-          folder: dist/demo
+          folder: dist/demo/browser