chore: deprecate in favor of transloadit package

The CLI has been merged into the official transloadit npm package.
This adds a deprecation notice to the README and a postinstall
warning directing users to migrate.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: kvz

README.md

@@ -1,5 +1,16 @@
 # Transloadify
 
+> **⚠️ DEPRECATED**: This package has been merged into the official [`transloadit`](https://www.npmjs.com/package/transloadit) npm package. Please use `transloadit` instead, which now includes the CLI.
+>
+> ```bash
+> npm install -g transloadit
+> npx transloadit --help
+> ```
+>
+> See the [transloadit package documentation](https://github.com/transloadit/node-sdk#command-line-interface-cli) for CLI usage.
+
+---
+
 <!--more-->
 
 Transloadify is a command line interface for [Transloadit](https://transloadit.com)'s file uploading and encoding service.

package.json

@@ -16,7 +16,7 @@
     "lint:js": "eslint src test",
     "lint": "npm-run-all --parallel lint:*",
     "mocha": "NODE_ENV=test mocha --compilers js:babel-register --reporter spec test/",
-    "postinstall": "install-completion bash _transloadify",
+    "postinstall": "node scripts/postinstall.js || true",
     "prepublish": "npm run build",
     "prestart": "npm run build",
     "release:major": "env SEMANTIC=major npm run release",
@@ -33,6 +33,7 @@
   "files": [
     "lib",
     "bin",
+    "scripts",
     "_transloadify"
   ],
   "dependencies": {

scripts/postinstall.js

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+
+const message = `
+╔════════════════════════════════════════════════════════════════════════════╗
+║                                                                            ║
+║   ⚠️  DEPRECATION WARNING                                                   ║
+║                                                                            ║
+║   The 'transloadify' package has been deprecated.                          ║
+║   The CLI is now included in the official 'transloadit' package.           ║
+║                                                                            ║
+║   Please migrate to the new package:                                       ║
+║                                                                            ║
+║     npm uninstall -g transloadify                                          ║
+║     npm install -g transloadit                                             ║
+║                                                                            ║
+║   Usage remains the same:                                                  ║
+║     npx transloadit assemblies create --help                               ║
+║                                                                            ║
+║   Documentation: https://github.com/transloadit/node-sdk                   ║
+║                                                                            ║
+╚════════════════════════════════════════════════════════════════════════════╝
+`
+
+console.warn(message)