Update README.md

README.md

@@ -1,3 +1,49 @@
----
-license: cc-by-nc-nd-4.0
----
+---
+license: cc-by-nc-nd-4.0
+language:
+- ru
+pretty_name: N + 1 News
+size_categories:
+- 10K<n<100K
+tags:
+- russian
+- news
+- science
+---
+
+# N + 1 News
+
+This dataset contains articles from [N + 1](https://nplus1.ru/), a leading Russian-language popular science media outlet.
+
+## Data Structure
+
+Each record in the dataset contains the following fields:
+- `title` (string): Article title
+- `url` (string): Original article URL on nplus1.ru
+- `date_published` (timestamp): Publication timestamp in ISO 8601 format
+- `author` (string): Article author name
+- `tags` (list[string]): Topical categories
+- `difficulty` (float): Article difficulty rating (this metric is [subjective](https://nplus1.ru/difficult))
+- `subtitle` (string): Article subtitle/lead
+- `text` (string): Full article text
+
+## License
+
+The original content is published by N + 1 under terms that permit non-commercial use without modifications with attribution.
+
+**License:** CC BY-NC-ND 4.0 (Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International)
+
+**Usage Terms:**
+
+- ✅ Non-commercial use permitted
+- ✅ Attribution required (link to N+1)
+- ❌ No modifications allowed
+- ❌ Commercial use prohibited
+
+**Source Attribution:** N + 1 (https://nplus1.ru/)
+
+When using this dataset, you must:
+
+- Provide attribution to N + 1
+- Use only for non-commercial purposes
+- Not create derivative works of the articles