docs(bun-decompile): clarify Bun runtime requirement

Make it explicit that this package requires Bun and won't work with
Node.js due to Bun-specific APIs (Bun.file, Bun.write).

Author: claude

packages/bun-decompile/README.md

@@ -21,7 +21,8 @@ bun add @shepherdjerred/bun-decompile
 bun add -g @shepherdjerred/bun-decompile
 ```
 
-Requires [Bun](https://bun.sh) runtime.
+> **Note:** This package requires [Bun](https://bun.sh) runtime and will not work with Node.js.
+> It uses Bun-specific APIs (`Bun.file()`, `Bun.write()`) for file operations.
 
 ## Quick Start
 

packages/bun-decompile/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@shepherdjerred/bun-decompile",
   "version": "0.1.0",
-  "description": "Extract and de-minify source code from Bun-compiled executables using AI",
+  "description": "Extract and de-minify source code from Bun-compiled executables using AI (Bun runtime required)",
   "type": "module",
   "bin": {
     "bun-decompile": "./src/index.ts"