building coordinator docs on gitlab

.gitlab-ci.yml

@@ -47,7 +47,7 @@ stages:
       - source /storage/app/miniconda3/bin/activate /storage/app/EWS_prod/envs/conda/py3EWS/
       - pip install coverage
       - pip install sphinx
-      - pip install sphinx-build
+      - pip install nbsphinx
       - python3 -V  # Print out python version for debugging
       - mkdir $PACKAGES_DIR
       - mkdir -p $OUTPUT_DIR