Summary:
This pipeline will try to optimize and png/svg/etc. images. It will also
inline any images less than 10KB.

Test Plan: N/A

Reviewers: michelle, nserrino, #engineering

Reviewed By: michelle, #engineering

Differential Revision: https://phab.corp.pixielabs.ai/D5591

GitOrigin-RevId: 09314ccf7adc95410b3e7a6598c65de571f6aaf8