switch to benswift fork of upload-release-action

Author: benswift

.github/workflows/release-binary.yml

@@ -45,10 +45,19 @@ jobs:
         uses: olegtarasov/get-tag@v2
 
       - name: upload zipfile to release
-        uses: svenstaro/upload-release-action@v1-release
+        uses: benswift/upload-release-action@39ddc12
         with:
           repo_token: ${{ secrets.EXTEMPORE_RELEASE_TOKEN }}
           file: build/extempore.zip
           asset_name: extempore-${{ steps.tag-name.outputs.tag }}-${{ matrix.os }}.zip
           tag: ${{ github.ref }}
           overwrite: true
+          name: Extempore ${{ steps.tag-name.outputs.tag }} release
+          body: >-
+            Pre-built binary releases for Extempore
+            ${{steps.tag-name.outputs.tag }} for Windows, macOS and Linux (built
+            on Ubuntu, on other distros ymmv).
+
+            To get started with Extempore, see
+            <https://extemporelang.github.io/docs/overview/quickstart/>
+