fix: resolve default value for config `commitConvention`

[tenshiAMD]

What:

• resolve default value for config commitConvention

Why:

How:

Checklist:

• [x] Documentation
• [x] Ready to be merged
• [x] Added myself to contributors table. Bot Usage

[vercel[bot]]

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Name	Status	Preview	Updated
app	✅ Ready (Inspect)	Visit Preview	Oct 7, 2022 at 9:12AM (UTC)

[codecov[bot]]

Codecov Report

Base: 100.00% // Head: 100.00% // No change to project coverage :thumbsup:

Coverage data is based on head (b4f4a03) compared to base (3cbe912). Patch coverage: 100.00% of modified lines in pull request are covered.

:exclamation: Current head b4f4a03 differs from pull request most recent head 949d192. Consider uploading reports for the commit 949d192 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #437 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 17 17 Lines 483 485 +2 Branches 56 57 +1 ========================================= + Hits 483 485 +2 ``` | [Impacted Files](https://codecov.io/gh/all-contributors/app/pull/437?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=all-contributors) | Coverage Δ | | |---|---|---| | [lib/modules/config.js](https://codecov.io/gh/all-contributors/app/pull/437/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=all-contributors#diff-bGliL21vZHVsZXMvY29uZmlnLmpz) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=all-contributors). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=all-contributors)

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