refactor(cli): Remove debug payload file writing

Removed the writing of the `debug-payload.json` file.  This file was used for debugging purposes and is no longer needed.

Author: imprvhub

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@gitset/gitset-cli",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Generate semantic commit messages using AI-driven analysis of staged code changes.",
   "main": "src/index.js",
   "type": "module",

package.json

@@ -221,7 +221,7 @@ async function generateCommitMessage() {
 program
     .name('gitset')
     .description('Generate semantic commit messages using AI-driven analysis of staged code changes.')
-    .version('0.2.0')
+    .version('0.2.1')
     .action(generateCommitMessage);
 
 program.parse();