Remove release workflow as it is not ready yet

.github/workflows/release.yml

@@ -1,23 +0,0 @@
-name: "Release new version"
-
-on:
-  # Creation of a new tag starting with v
-  push:
-    tags:
-      - "v*"
-
-jobs:
-  test:
-    uses: ./.github/workflows/test.yml
-
-  ghcrio:
-    uses: Steffo99/.github/.github/workflows/buildrelease-docker.yml@main
-    needs:
-      - test
-
-  portainer:
-    uses: Steffo99/.github/.github/workflows/deploy-portainer.yml@main
-    needs:
-      - ghcrio
-    secrets:
-      PORTAINER_HOOK_URL: ${{ secrets.PORTAINER_HOOK_URL }}