Merge 'Fix deployment'

See merge request !59

.gitignore

-/pkg/
+/www/pkg/
 /target/

.gitlab-ci.yml

@@ -43,6 +43,7 @@ build-release:
   script:
     - touch .git/HEAD
     - cd www
+    - rm -f node_modules/engel-simulator-2020
     - npm install
     - npm run build
   artifacts: