It appears that the repository has undergone several changes and renamings:

backend/node_modules/tailwindcss/scripts/release-notes.js

@@ -1,21 +0,0 @@
-// Given a version, figure out what the release notes are so that we can use this to pre-fill the
-// relase notes on a GitHub release for the current version.
-
-let path = require('path')
-let fs = require('fs')
-
-let version =
-  process.argv[2] || process.env.npm_package_version || require('../package.json').version
-
-let changelog = fs.readFileSync(path.resolve(__dirname, '..', 'CHANGELOG.md'), 'utf8')
-let match = new RegExp(
-  `## \\[${version}\\] - (.*)\\n\\n([\\s\\S]*?)\\n(?:(?:##\\s)|(?:\\[))`,
-  'g'
-).exec(changelog)
-
-if (match) {
-  let [, , notes] = match
-  console.log(notes.trim())
-} else {
-  console.log(`Placeholder release notes for version: v${version}`)
-}