Fix NuGet include (#13)

Author: jjw24

.github/workflows/publish.yml

@@ -3,8 +3,6 @@ name: publish
 on:
   workflow_dispatch:
   push:
-    branches:
-      - main
     tags:
       - '*'
 
@@ -59,5 +57,5 @@ jobs:
       # if: github.event_name == 'push' && github.ref == 'refs/heads/main'
       uses: softprops/action-gh-release@v1
       with:
-        files: "nupkgs\\*.nupkg"
+        files: "nupkgs/*.nupkg"
         tag_name: "v${{ env.release_version }}"