<commit_before># Ember Sherpa Code

| example | code | test | demo |
| groupBy computed property | [/app/utils/group-by.js](/app/utils/group-by.js) | [/tests/unit/group-by_test.js](/tests/unit/group-by_test.js) | [/#group-by](http://embersherpa.github.io/examples/#group-by)<commit_msg>Improved formating of README<commit_after># Ember Sherpa Code

| example | code | test | demo |
| ------- | ---- | ---- | ---- |
| groupBy computed property | [/app/utils/group-by.js](/app/utils/group-by.js) | [/tests/unit/utils/group-by_test.js](/tests/unit/utils/group-by_test.js) | [/#group-by](http://embersherpa.github.io/examples/#group-by) |
{'fraction_non_alphanumeric': 0.222397476340694, 'fraction_numerical': 0.0, 'mean_word_length': 3.568345323741007, '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': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5719516', 'n_tokens_mistral': 243, 'n_tokens_neox': 234, 'n_words': 30}