Add Winget Releaser workflow

Author: sitiom

.github/workflows/winget.yml

@@ -0,0 +1,16 @@
+name: Publish to WinGet
+
+on:
+  release:
+    types: [released]
+
+jobs:
+  publish:
+    runs-on: windows-latest
+    steps:
+      - uses: vedantmgoyal2009/winget-releaser@latest
+        with:
+          identifier: NotionRepackaged.NotionEnhanced
+          version-regex: '[\d.-]+'
+          installers-regex: 'Notion-Enhanced-Setup-*.exe$'
+          token: ${{ secrets.WINGET_TOKEN }}