Mond/internet preprocessing doc

[Chawak]

Why this PR?

README.md documentation for internet data pre-processing

Changes

• Add/Edit README.md
• Restructure code foler for data

Related Issues

Close #

Checklist

• [ ] PR should be in the Naming convention
• [ ] Assign yourself in to Assigneees
• [ ] Tag related issues
• [ ] Constants name should be ALL_CAPITAL, function name should be snake_case, and class name should be CamelCase
• [ ] complex function/algorithm should have Docstring
• [ ] 1 PR should not have more than 200 lines changes (Exception for test files). If more than that please open multiple PRs
• [ ] At least PR reviewer must come from the task's team (model, eval, data)

[codecov[bot]]

Codecov Report

Patch coverage has no change and project coverage change: -0.80% :warning:

Comparison is base (c441682) 94.95% compared to head (6dd7d68) 94.15%. Report is 90 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #302 +/- ## ========================================== - Coverage 94.95% 94.15% -0.80% ========================================== Files 12 10 -2 Lines 337 291 -46 ========================================== - Hits 320 274 -46 Misses 17 17 ``` | [Flag](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT) | `94.15% <ø> (-0.80%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files Changed](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT) | Coverage Δ | | |---|---|---| | [...enthaigpt\_pretraining\_data/internet/mc4/pattern.py](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT#diff-c3JjL2RhdGEvb3BlbnRoYWlncHRfcHJldHJhaW5pbmdfZGF0YS9pbnRlcm5ldC9tYzQvcGF0dGVybi5weQ==) | `100.00% <ø> (ø)` | | | [...haigpt\_pretraining\_data/internet/mc4/preprocess.py](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT#diff-c3JjL2RhdGEvb3BlbnRoYWlncHRfcHJldHJhaW5pbmdfZGF0YS9pbnRlcm5ldC9tYzQvcHJlcHJvY2Vzcy5weQ==) | `95.23% <ø> (ø)` | | | [...haigpt\_pretraining\_data/internet/oscar/keywords.py](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT#diff-c3JjL2RhdGEvb3BlbnRoYWlncHRfcHJldHJhaW5pbmdfZGF0YS9pbnRlcm5ldC9vc2Nhci9rZXl3b3Jkcy5weQ==) | `100.00% <ø> (ø)` | | | [...igpt\_pretraining\_data/internet/oscar/preprocess.py](https://app.codecov.io/gh/OpenThaiGPT/openthaigpt-pretraining/pull/302?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=OpenThaiGPT#diff-c3JjL2RhdGEvb3BlbnRoYWlncHRfcHJldHJhaW5pbmdfZGF0YS9pbnRlcm5ldC9vc2Nhci9wcmVwcm9jZXNzLnB5) | `100.00% <ø> (ø)` | |

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