docs: update dataset information

README.md

@@ -1,3 +1,26 @@
----
-license: ecl-2.0
----
+---
+license: ecl-2.0
+task_categories:
+- text-classification
+language:
+- en
+tags:
+- public
+- tabular
+- text
+- classification
+- education
+pretty_name: Spam Eail 5k5
+size_categories:
+- 1K<n<10K
+---
+
+# Spam Eail 5k5
+
+Description  
+SpamMail-Binary is a curated email corpus designed for training and evaluating spam-detection systems. Each record contains:
+
+- **Message** – full email text, including subject and body  
+- **Category** – binary label: **Spam** or **Ham** (non-spam)
+
+The collection spans a diverse range of phishing attempts, promotional blasts, newsletters, and legitimate correspondence, offering clean, real-world language patterns for natural-language-processing and machine-learning tasks.