Ingest pngs and next image

[TheDanMiller]

Ingest pngs

Summary

Need to swap to generating pngs in the ingestion, put them a public bucket, configure next to read from the bucket, let the next magic happen

Contributes to #95

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)

How To Test

1. Pull in branch
2. Be amazed at how fast it loads

Checklist:

• [x] My code follows the style guidelines of this project and has no linting errors
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation, including any applicable ADRs
• [x] My changes generate no new warnings
• [ ] I have added tests that fail without these changes
• [x] New and existing tests (unit, integration, accessibility) pass locally
• [ ] Documentation updated
• [x] If there are security concerns they are addressed or ticketed after being discussed

[codeclimate[bot]]

Code Climate has analyzed commit 4d7073c4 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (80% is the threshold).

This pull request will bring the total coverage in the repository to 96.0% (0.0% change).

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