Delete generate-hashes.yml

.github/workflows/generate-hashes.yml

@@ -1,18 +0,0 @@
-name: Generate hashes
-
-on:
-  release:
-    types: [published]
-  workflow_dispatch:
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: MCJack123/ghaction-Generate-Release-Hashes@v1
-      with:
-        file-name: hashes_sha256.txt
-    - uses: actions/upload-artifact@v2
-      with:
-        name: Hashes
-        path: hashes_sha256.txt