docs: update dataset information, README (#1)

- docs: update dataset information, README (93644850cd58ccefbe62492595c8b303f520bd2b)

README.md

@@ -1,3 +1,42 @@
----
-license: ecl-2.0
----
+---
+license: ecl-2.0
+task_categories:
+- text-classification
+language:
+- en
+tags:
+- public
+- text
+- education
+- classification
+pretty_name: Wine Quality 6k4
+size_categories:
+- 1K<n<10K
+configs:
+- config_name: dataset
+  data_files:
+  - split: train
+    path: 
+    - "processed_winequality_red.csv"
+    - "processed_winequality_white.csv"
+    - "raw_winequality_red.csv"
+    - "raw_winequality_white.csv"
+---
+
+# Wine Quality 6k4
+
+Contains the original (raw) and cleaned (processed) versions of the Wine Quality datasets (red and white). The raw files are the original semicolon-delimited CSVs and the processed files are cleaned, comma-delimited CSVs suitable for standard data tools and for uploading as a single Hugging Face dataset repository.
+
+- **Columns (both red and white):**
+  - `fixed acidity`
+  - `volatile acidity`
+  - `citric acid`
+  - `residual sugar`
+  - `chlorides`
+  - `free sulfur dioxide`
+  - `total sulfur dioxide`
+  - `density`
+  - `pH`
+  - `sulphates`
+  - `alcohol`
+  - `quality` (integer quality score)