Added MPO Writer

What's Changed

• Roughs in the MPO writer by @donatj in #2
• Bump golang.org/x/image from 0.26.0 to 0.27.0 by @dependabot[bot] in #3
• Bump golang.org/x/image from 0.27.0 to 0.29.0 by @dependabot[bot] in #5
• Bump golang.org/x/image from 0.29.0 to 0.30.0 by @dependabot[bot] in #6
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in #7
• Bump actions/setup-go from 5 to 6 by @dependabot[bot] in #8
• Bump golang.org/x/image from 0.30.0 to 0.31.0 by @dependabot[bot] in #9

New Contributors

• @donatj made their first contribution in #2
• @dependabot[bot] made their first contribution in #3

Full Changelog: v0.0.1...v0.1.0