$ pip install pymdown-extensionsRequirement already satisfied: pymdown-extensions in /usr/local/lib/python3.7/site-packages (6.0)Requirement already satisfied: Markdown>=3.0.1 in /usr/local/lib/python3.7/site-packages (from pymdown-extensions) (3.1.1)Requirement already satisfied: setuptools>=36 in /usr/local/lib/python3.7/site-packages (from Markdown>=3.0.1->pymdown-extensions) (41.0.1)$ mkdocs buildMkDocs encountered as error parsing the configuration file: mapping values are not allowed here in "/builds/CamiTK/Docs/mkdocs.yml", line 31, column 31ERROR: Job failed: exit code 1