<commit_before>We modularize the codebase with [rollup.js](http://rollupjs.org).  If you would like to contribute a change, edit the
files in `src/` and execute:

```bash
npm run build
```

which will build in `dist/`.  Please don't work directly on the file itself.
<commit_msg>Create CONTRIBUTING.md<commit_after>We modularize the codebase with [rollup.js](http://rollupjs.org).  If you would like to contribute a change, edit the
files in `src/` and execute:

```bash
npm run build
```

which will build in `dist/`.

{'fraction_non_alphanumeric': 0.11368015414258188, 'fraction_numerical': 0.0, 'mean_word_length': 4.360824742268041, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5781940', 'n_tokens_mistral': 172, 'n_tokens_neox': 159, 'n_words': 69}