Replacing yml with yaml in config.(template.)yaml.

.gitlab-ci.yml

@@ -48,7 +48,7 @@ deploy_development:
   script:
     - export TAG=dev
     - export CONTENT_INDEXER_BIND_PORT=4000
-    - envsubst < config.template.yml > config.yml
+    - envsubst < config.template.yaml > config.yaml
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker-compose pull
     - docker-compose --project-name service-email-${TAG} up -d --force-recreate