Revert "CI: Add release hashes (#252)"

This reverts commit 10eb543.

Author: wopox1337

.github/workflows/CI.yml

@@ -140,15 +140,3 @@ jobs:
         with:
           files: |
             *.zip
-
-      - name: Generate release hashes
-        uses: MCJack123/ghaction-generate-release-hashes@v2
-        with:
-          hash-type: sha1
-          file-name: hashes.txt
-
-      - name: Upload release hashes
-        uses: actions/upload-artifact@v2
-        with:
-          name: Asset Hashes
-          path: hashes.txt