remove everything, add redirection

.gitlab-ci.yml

 stages:
-  - docs
   - deploy
 
-pystencils-nbackend-docs:
-  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/documentation
-  stage: docs
-  needs: []
-  before_script:
-    - git submodule init
-    - git submodule update
-    - pip install -e ./pystencils[doc]
-  script:
-    - cd pystencils/docs
-    - make html
-  tags:
-    - docker
-  artifacts:
-    paths:
-      - pystencils/docs/build/html
-
 
 pages:
-  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full
+  image: alpine:latest
   stage: deploy
-  script:
-    - mkdir public
-    - mv pystencils/docs/build/html public/pystencils-nbackend
   artifacts:
     paths:
       - public
   tags:
     - docker
-  only:
-    - master@da15siwa/dev-docs

.gitmodules

-[submodule "pystencils"]
-	path = pystencils
-	url = https://i10git.cs.fau.de/pycodegen/pystencils.git
-	branch = v2.0-dev

public/_redirects

+# 301 permanent redirect
+dev-docs/* https://pycodegen.pages/i10git.cs.fau.de/

pystencils @ f3607db2

-Subproject commit f3607db25a51ba41ad1a5b0728c2348214c9a28b