スクリーンショット

説明

When viewing history for a single file, adds a new button with a link to view the file at the commit point in the history. When viewing history for a single file, adds a new button with a link to view the file at the commit point in the history. Document SVG icon is from: https://heroicons.dev/. Run the code only if the page is "History for" (https://github.com/*/*/commits/*`) pages with the breadcrumbs.