diff --git a/previews/75/.doctrees/environment.pickle b/previews/75/.doctrees/environment.pickle
index 3c5e7b5d..7aed3c35 100644
Binary files a/previews/75/.doctrees/environment.pickle and b/previews/75/.doctrees/environment.pickle differ
diff --git a/previews/75/_static/flownexus.pdf b/previews/75/_static/flownexus.pdf
index 56071ddb..2bde12ac 100644
Binary files a/previews/75/_static/flownexus.pdf and b/previews/75/_static/flownexus.pdf differ