Mark Gender Chart as Percentage

Overview

Adds "What is your gender" as question text that is recognized as a percentage chart type.

Updates the data to the newest version.

Connects #88

In the Netlify preview, select several locations.
Skim over the questions and confirm that the punctuation generally appears to be correct (for example, ' main', with a space after the first asterisk, should not appear in the updated data).
Select several questions, including 'What is your gender?', and navigate to the charts page.
Confirm that the percentage symbols appear with charts where it makes sense, and that 'What is your gender?' is treated as a percent.