Fix: good year!

.drone.yml

@@ -1,20 +1,21 @@
 ---
 kind: pipeline
-name: Opytex
+name: Opytex 2019-2020
 type: docker
 
 workspace:
     path: /drone/content/
 
 steps:
- - name: Build Opytex
+ - name: Build Opytex 2019-2020
    image: python:3.8-alpine
    commands:
      - apk add --no-cache git imagemagick
      - cd ..
      - git init .
      - git remote add origin https://git.opytex.org/lafrite/site_opytex.git
-     - git pull origin master 
+     - git pull origin 2019-2020 
+     - git checkout 2019-2020
      - git submodule init
      - git submodule update
      - pip install --no-cache-dir -r requirements.txt