fix(vscode): don't force mkdocs strict

This will enable the project to build and display the warnings to be fixed.

MR !7

.vscode/tasks.json

@@ -9,7 +9,7 @@
         {
             "suppressTaskName": true,
             "args": [
-                "cd ${workspaceFolder}; . dev_env/bin/activate; pip install -r gitlab-ci/mkdocs/requirements.txt; pip install -r requirements.txt; mkdocs build --clean --strict"
+                "cd ${workspaceFolder}; . dev_env/bin/activate; pip install -r gitlab-ci/mkdocs/requirements.txt; pip install -r requirements.txt; mkdocs build --clean"
             ],
             "problemMatcher": [],
             "label": "MKDocs Build Static Site",