updated toc

README.md

@@ -23,20 +23,19 @@ size_categories:
 - [Dataset Structure](#dataset-structure)
   - [Data Instances](#data-instances)
   - [Data Fields](#data-fields)
+  - [Data Splits](#data-splits)
 - [Dataset Creation](#dataset-creation)
   - [Curation Rationale](#curation-rationale)
   - [Source Data](#source-data)
+  - [Data Collection and Preprocessing](#data-collection-and-preprocessing)
   - [Personal and Sensitive Information](#personal-and-sensitive-information)
+  - [Opting out](#opting-out)
 - [Considerations for Using the Data](#considerations-for-using-the-data)
-  - [Social Impact of Dataset](#social-impact-of-dataset)
   - [Discussion of Biases](#discussion-of-biases)
-  - [Other Known Limitations](#other-known-limitations)
 - [Additional Information](#additional-information)
   - [Dataset Curators](#dataset-curators)
   - [Licensing Information](#licensing-information)
-  - [Citation Information](#citation-information)
-  - [Contributions](#contributions)
-- [Terms of Use for Dataset](#terms-of-use-for-the-dataset)
+  - [Contact](#contact)
 
 
 ## Dataset Description
@@ -46,22 +45,22 @@ size_categories:
 - **Leaderboard:** N/A
 - **Point of Contact:** info@fondant.ai
 
-## Changelog
+### Changelog
 |Release|Description|
 |-|-|
 |v0.1| Release of the Fondant-cc-25m dataset
 
-## Dataset Summary
+### Dataset Summary
 Fondant-cc-25m contains 25 million image URLs available under different [Creative Commons](https://creativecommons.org/) 
 licenses collected from the [Common Crawl web corpus](https://commoncrawl.org/). 
 The dataset was created using [Fondant](https://fondant.ai), an open source framework that aims to simplify and speed up 
 large-scale data processing by making self-contained pipeline components reusable across pipelines, infrastructures and shareable within the community.
 
-## Supported Tasks and Leaderboards
+### Supported Tasks and Leaderboards
 
 This dataset can be used for training or fine-tuning image generation or computer vision models.
 
-## How to use it
+### How to use it
 
 We have prepared a sample fondant pipeline that limits the dataset to PNG files and downloads the images.
 
@@ -110,7 +109,7 @@ metadata. Note that images have been deduplicated only based on their URLs.
 - `license_location` (string): location of the license on the webpage
 - `sort_url` (string): sort friendly image url with top level domain as the prefix
 
-## Data Splits
+### Data Splits
 We do not provide any canonical splits for fondant-cc-25m.
 
 ## Dataset Creation
@@ -125,8 +124,7 @@ This dataset is the first step towards our goal of a 500M Creative Commons image
 ### Source Data
 fondant-cc-25m is built from CommonCrawl dumps. These dumps are constructed from crawling publicly available web pages.
 
-#### Data Collection and Preprocessing
-##### License detection 
+### Data Collection and Preprocessing
 Permissive licenses have minimal restrictions on how the image can be copied, modified, and redistributed. 
 The full list of licenses can be found [here](https://creativecommons.org/about/cclicenses/).
 We examined HTML tags of the webpages for the presence of Creative Commons license URLs. A webpage was marked permissive only when a license URL was found in 
@@ -136,10 +134,6 @@ A manual test of 1032 randomly sampled images showed an accuracy of 96.32% in wh
 False positives could be due to parsing errors but also incorrect attributions: images indicated by the publisher to be CC which are not.
 More information on our approach can be found in [this blogpost](https://blog.ml6.eu/ai-image-generation-without-copyright-infringement-a9901b64541c).
 
-#### Who are the source language producers?
-The source language producers are users of the Internet whose webpages were included in the Common Crawl indices `CC-MAIN-2023-23`, 
-`CC-MAIN-2023-06` and `CC-MAIN-2023-14` spanning January to April 2023.
-
 ### Personal and Sensitive Information
 The released dataset may contain sensitive information such as names, emails and addresses that have previously been published to the Internet. 
 In the event that the dataset contains personal information, researchers should only use public, non-personal information in support of conducting 
@@ -148,7 +142,7 @@ including sending unsolicited emails or selling of personal information. Complai
 The PII filtering pipeline for this dataset is still a work in progress. Researchers that wish to contribute to the anonymization pipeline of the project can join 
 [here](https://github.com/ml6team/fondant/tree/main#-contributing). 
 
-### Opting out of Fondant-cc-25m
+### Opting out
 Fondant-cc-25m is based on CommonCrawl. Their crawler honors opt-out requests in the robots.txt, see the 
 [CC FAQ](https://commoncrawl.org/big-picture/frequently-asked-questions/) for details.
 
@@ -173,5 +167,5 @@ must abide by the terms of the original licenses, including attribution clauses
 
 The list of Creative Commons license types included in the dataset can be found [here](https://creativecommons.org/about/cclicenses/).
 
-## Contact
-[contact us](mailto:info@fondant.ai)
+### Contact
+[info@fondant.ai](mailto:info@fondant.ai)