gannt chart text output doesn't wrap to frame

[pleabargain]

Here's the code: [Prototype design] lasts 15 days [Test prototype] lasts 10 days -- A poor as it lacks the ability to set a different -- -- start day example -- [Task 1 (3 day)] lasts 3 days [T2 (5 days)] lasts 5 days [T3 (1 week)] lasts 1 week [T4 (1 week and 4 days)] lasts 1 week and 4 days [T5 (2 weeks)] lasts 2 weeks

Here's the colab doc https://github.com/pleabargain/ipynb/blob/master/basic_GANNT_chart_with_plantuml.ipynb

thank you!