Delete .gitlab-ci.yml

.gitlab-ci.yml

-image: thisirs/latex-render
-
-building-latex:
-  stage: build
-  script:
-    - export LANG=fr_FR.UTF-8     
-    - export LC_ALL=fr_FR.UTF-8
-    - make main.pdf
-    - mv main.pdf HT01__La_Cryptologie.pdf
-  artifacts:
-    paths:
-      - "*.pdf"
-    expire_in: 4 year
-  tags:
-    - docker