remove heroku concerns from deploy scripts

.github/workflows/deploy-preprod.yml

@@ -1,4 +1,4 @@
-name: Deploy Preprod
+name: Deploy Preprod Assets
 
 on:
   push:
@@ -13,22 +13,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Heroku CLI
-        run: |
-          curl https://cli-assets.heroku.com/install.sh | sh
-
-      - name: Login to Heroku
-        uses: akhileshns/heroku-deploy@v3.13.15
-        with:
-          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
-          heroku_app_name: "polis-preprod"
-          heroku_email: ${{secrets.HEROKU_EMAIL}}
-          branch: "edge"
-
-      - name: Deploy to Heroku
-        run: |
-          git push https://heroku:${{secrets.HEROKU_API_KEY}}@git.heroku.com/polis-preprod.git edge:main
-
   deploy-static:
     runs-on: ubuntu-latest
     needs: deploy-backend

.github/workflows/deploy-prod.yml

@@ -1,4 +1,4 @@
-name: Deploy Prod
+name: Deploy Prod Assets
 
 on:
   push:
@@ -14,22 +14,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Heroku CLI
-        run: |
-          curl https://cli-assets.heroku.com/install.sh | sh
-
-      - name: Login to Heroku
-        uses: akhileshns/heroku-deploy@v3.13.15
-        with:
-          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
-          heroku_app_name: "polisapp"
-          heroku_email: ${{secrets.HEROKU_EMAIL}}
-          branch: "stable"
-
-      - name: Deploy to Heroku
-        run: |
-          git push https://heroku:${{secrets.HEROKU_API_KEY}}@git.heroku.com/polisapp.git stable:main
-
   deploy-static:
     runs-on: ubuntu-latest
     needs: deploy-backend