Put the built binary somewhere more convenient

Also fix an errant "pdf" extension

.github/workflows/build-binaries.yml

@@ -37,6 +37,7 @@ jobs:
       run: |
         cabal update
         cabal build --only-dependencies --enable-tests --enable-benchmarks
+        cp `cabal list-bin vipbundle` vipbundle
     - name: Build
       run: cabal build
 
@@ -69,5 +70,5 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
-        asset_path: ./vipbundle.pdf
+        asset_path: ./vipbundle
         asset_name: vipbundle-snapshot-${{ github.sha }}