feat: Integrate @commitlint for Enhanced Commit Message Generation and Configuration Support (#209)

* add commitlint support
* refactor code
* improve readme text

src/utils/git.ts

@@ -1,8 +1,9 @@
 import { execa } from 'execa';
-import { outro, spinner } from '@clack/prompts';
 import { readFileSync } from 'fs';
 import ignore, { Ignore } from 'ignore';
 
+import { outro, spinner } from '@clack/prompts';
+
 export const assertGitRepo = async () => {
   try {
     await execa('git', ['rev-parse']);