Update README.md

Add Data Collection section to data description

README.md

@@ -87,3 +87,16 @@ configs:
     path: kt/train-*
 ---
 # Template Generation Dataset for AI Agents Evaluation
+
+## Data Collection
+
+This dataset contains information about repos (initially gathered from https://seart-ghs.si.usi.ch) matching the following criteria:
+* `Java` and `Kotlin` programming languages 
+* 10+ stars
+* not forks
+* permissive licenses ('MIT License', 'Apache License 2.0', 'BSD 3-Clause "New" or "Revised" License', 'BSD 2-Clause "Simplified" License')
+* filtered by `is_template=True` or template-related keywords presence in the description ("template", "boilerplate", "starter", "skeleton", "blueprint", "scaffold", "pattern", "seed", "example", "demo", "sample", "showcase", "illustration", "exemplar", "use case","prototype") 
+
+You can find all scripts to reproduce dataset collection in our [GitHub ](https://github.com/JetBrains-Research/agents-eval) repository 
+
+## Final Dataset Description