Remove heroku deployment

.github/workflows/github-actions.yml

@@ -22,25 +22,6 @@ jobs:
         with:
           name: blessed-rs-release-binary
           path: target/release/blessed-rs
-  deploy_heroku:
-    name: Deploy to Heroku
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-      - name: Download binary artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: blessed-rs-release-binary
-          path: target/release
-      - name: Deploy to Heroku
-        uses: akhileshns/heroku-deploy@v3.12.12
-        with:
-          heroku_api_key: ${{secrets.HEROKU_API_TOKEN}}
-          heroku_app_name: "blessed-rs" #Must be unique in Heroku
-          heroku_email: "nico@nicoburns.com"
-          usedocker: true
   deploy_flyio:
       name: Deploy to Fly.io
       runs-on: ubuntu-latest