feat: add image compression via github actions
feat: add image compression via github actions

closes #1226

agrc/gis.utah.gov,agrc/gis.utah.gov,agrc/agrc.github.io,agrc/agrc.github.io,agrc/gis.utah.gov,agrc/agrc.github.io,agrc/gis.utah.gov,agrc/gis.utah.gov,agrc/agrc.github.io,agrc/agrc.github.io