cleanup unused lines

.gitea/workflows/docker.yml

@@ -19,8 +19,6 @@ jobs:
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
       - name: Build Docker Image
-        env:
-          REGESTRY: eiche:3000
         run: |
           REPOSITORY_LC=$(echo "${{ gitea.repository }}" | tr '[:upper:]' '[:lower:]')
           # Build the image with the commit hash tag
@@ -30,8 +28,6 @@ jobs:
           docker tag eiche:3000/${REPOSITORY_LC}:${GITHUB_RUN_NUMBER} eiche:3000/${REPOSITORY_LC}:latest
 
       - name: Push Docker Images
-        env:
-          REGESTRY: eiche:3000
         run: |
           REPOSITORY_LC=$(echo "${{ gitea.repository }}" | tr '[:upper:]' '[:lower:]')
           docker push eiche:3000/${REPOSITORY_LC}:${GITHUB_RUN_NUMBER}