Update polyfill list

[jshjohnson]

Description

Hopefully fixes #764

Screenshots (if appropriate)

Types of changes

• Chore (tooling change or documentation change)
• Refactor (non-breaking change which maintains existing functionality)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #765 into master will decrease coverage by 0.2%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #765      +/-   ##
==========================================
- Coverage   66.76%   66.56%   -0.21%     
==========================================
  Files          22       22              
  Lines        1315     1319       +4     
==========================================
  Hits          878      878              
- Misses        437      441       +4

Impacted Files	Coverage Δ
src/scripts/choices.js	54.29% <0%> (-0.27%)	⬇️

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[cypress]

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Test summary

123 • 0 • 0 • 0

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Run details

Project	Choices
Status	Passed
Commit	165bc33
Started	Nov 19, 2019 5:48 PM
Ended	Nov 19, 2019 5:50 PM
Duration	01:23 💡
OS	Linux Ubuntu Linux - 18.04
Browser	Electron 73

View run in Cypress Dashboard ➡️

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