No interactive visualizations when selecting "Dutch"

[smeylan]

From Christina Bergmann:

Links where I observed this issue:
http://childes-db.stanford.edu/frequency.html
http://childes-db.stanford.edu/mlu.html
http://childes-db.stanford.edu/population.html

I did successfully generate figures for a sample of other languages (Spanish, Chinese, ...).

https://github.com/langcog/childes-db/issues/41#issue-428850899

[mikabr]

no longer an issue