Readme_modification: adding a new visualization in the "Data Visualization" section.

Adding a new data visualization of a sample of the dataset, along with a link towards a HF space helping generate other visualizations.

README.md

@@ -6863,6 +6863,15 @@ Click the [Nomic Atlas](https://atlas.nomic.ai/map/475c26d7-b142-4795-9887-02b6e
   <img src="https://cdn-uploads.huggingface.co/production/uploads/6480c476cacb1c4a0696eeb8/sZNN6Vubc0Oue83vKaJUu.webp" alt="Nomic-Atlas Wikipedia Map" width="25%"/>
 </a>
 
+
+Explore mapped a random sample of 40,000 wikipedia articles from the English subset `20231101.en` using [Bunka](https://github.com/charlesdedampierre/BunkaTopics) open-source visualization technology, 
+The interactive map [available on a HF space](https://huggingface.co/spaces/bunkalab/wikipedia-en) allows to explore each datapoint to get a more precise overview of the contents.
+
+<a href="https://i.imgur.com/w1aK0E3.png">
+  <img src="https://i.imgur.com/w1aK0E3.png" alt="Bunka Wikipedia Map" width="35%"/>
+</a>
+
+
 ### Supported Tasks and Leaderboards
 
 The dataset is generally used for Language Modeling.