chore(dist): remove images from install bundle

[10xLaCroixDrinker]

Description

fixes #294

Motivation and Context

smaller bundle => faster install => better DX

How Has This Been Tested?

Before:

$ npm pack
npm notice
npm notice 📦  jest-image-snapshot@5.1.0
npm notice === Tarball Contents ===
npm notice 148B    .editorconfig
npm notice 24B     .eslintrc.json
npm notice 7B      .gitattributes
npm notice 42B     .github/labeler.yml
npm notice 1.7kB   .github/pull_request_template.md
npm notice 679B    .github/workflows/health-check.yml
npm notice 234B    .github/workflows/pr-labeler.yml
npm notice 1.0kB   .github/workflows/release.yml
npm notice 702B    .github/workflows/stale.yml
npm notice 909B    .github/workflows/tests.yml
npm notice 6.7kB   CHANGELOG.md
npm notice 8.5kB   CODE_OF_CONDUCT.md
npm notice 79B     CODEOWNERS
npm notice 3.7kB   CONTRIBUTING.md
npm notice 10.3kB  LICENSE.txt
npm notice 16.5kB  README.md
npm notice 792B    commitlint.config.js
npm notice 949.2kB images/create-snapshot.gif
npm notice 1.7MB   images/fail-snapshot.gif
npm notice 316.6kB images/image-diff.png
npm notice 52.4kB  jest-image-snapshot.png
npm notice 2.7kB   package.json
npm notice 1.2kB   src/diff-process.js
npm notice 12.6kB  src/diff-snapshot.js
npm notice 2.0kB   src/image-composer.js
npm notice 9.3kB   src/index.js
npm notice 2.8kB   src/outdated-snapshot-reporter.js
npm notice === Tarball Details ===
npm notice name:          jest-image-snapshot
npm notice version:       5.1.0
npm notice filename:      jest-image-snapshot-5.1.0.tgz
npm notice package size:  2.8 MB
npm notice unpacked size: 3.1 MB
npm notice shasum:        857ef3cc50aa4e68c0ab05b4e71feea4709cc787
npm notice integrity:     sha512-ajrkvObIpZg5B[...]7QudsixvLDFAw==
npm notice total files:   27
npm notice
jest-image-snapshot-5.1.0.tgz

After:

$ npm pack
npm notice
npm notice 📦  jest-image-snapshot@5.1.0
npm notice === Tarball Contents ===
npm notice 148B   .editorconfig
npm notice 24B    .eslintrc.json
npm notice 7B     .gitattributes
npm notice 6.7kB  CHANGELOG.md
npm notice 8.5kB  CODE_OF_CONDUCT.md
npm notice 79B    CODEOWNERS
npm notice 3.7kB  CONTRIBUTING.md
npm notice 10.3kB LICENSE.txt
npm notice 16.7kB README.md
npm notice 792B   commitlint.config.js
npm notice 2.7kB  package.json
npm notice 1.2kB  src/diff-process.js
npm notice 12.6kB src/diff-snapshot.js
npm notice 2.0kB  src/image-composer.js
npm notice 9.3kB  src/index.js
npm notice 2.8kB  src/outdated-snapshot-reporter.js
npm notice === Tarball Details ===
npm notice name:          jest-image-snapshot
npm notice version:       5.1.0
npm notice filename:      jest-image-snapshot-5.1.0.tgz
npm notice package size:  25.5 kB
npm notice unpacked size: 77.5 kB
npm notice shasum:        5a921efe42b66c740e05a81dac02d130e716c964
npm notice integrity:     sha512-oVidbCRLDGbQP[...]G8s6Ataqwab8A==
npm notice total files:   16
npm notice
jest-image-snapshot-5.1.0.tgz

Types of Changes

• 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)
• Documentation (adding or updating documentation)
• Dependency update

Checklist:

• My change requires a change to the documentation and I have updated the documentation accordingly.
• My changes are in sync with the code style of this project.
• There aren't any other open Pull Requests for the same issue/update.
• These changes should be applied to a maintenance branch.
• I have added the Apache 2.0 license header to any new files created.

What is the Impact to Developers Using Jest-Image-Snapshot?

Faster, lighter installs

[oneamexbot]

🎉 This PR is included in version 5.1.1 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀