Verify that each submission is in exactly one category.

[kfogel]

Based on the "Thematic Area" dropdown menu at https://www.100andchange.org/#explore-submissions, the categories we're parsing now are correct as-is, and do not need further sub-parsing (despite the speculations in OpenTechStrategies/csv2wiki#5). We should check to make sure this is the case, though.

The categories listed in that dropdown are:

• Affordable and Clean Energy
• Arts and Culture
• Assistive Technology
• Civil Society and Governance
• Clean Water and Sanitation
• Conservation and Biodiversity
• Crime, Punishment and Rehabilitation
• Economic Opportunity
• Education
• Food Security
• Health and Well-Being, Communicable Diseases
• Health and Well-Being, Diagnostics
• Health and Well-Being, Mental Health
• Health and Well-Being, Non-communicable Diseases
• Health and Well-Being, Other, Not Elsewhere Listed
• Health and Well-Being, Population and Reproductive Health
• Housing and Homelessness
• Human Trafficking
• Information and Media Access and Inclusion
• International Peace and Security
• Privacy Rights
• Product Safety
• Public Safety
• Public Sector Capacity Building
• Racial, Ethnic and Gender Justice, Equity and Inclusion
• Refugees and Victims of Conflict
• Resilience Against Climate Change and Environmental Damage
• Resilience Against Natural Disasters
• Social Protection and/or Safety Nets
• Sustainable Cities, Communities and Regions
• Transitional Justice
• Transportation