Make stylesheet available as a public asset

[oluwatobiss]

• Make breaking-change makers detectable.
• Use GitHub token for semantic-release authentication.
• Create scripts to copy the stylesheet and add package.json files to the dist folder.
• Don’t use semantic-release to edit source files in the project’s GitHub repo.
• Delete changelog.
• Configure Jest to strip extensions from import statements.
• Make the stylesheet available as a public asset.
• Remove customStyles prop.
• Make the image’s onclick action customizable.
• Prevent caption overflowing out of its container.
• Rename imagesInfoArray to imagesData.
• Rename ImageInfoType to ImageDataType.
• Rename imageInfo to imageData.
• Allow adding a CTA link to each image’s caption in the lightbox.