added yaml file to readme

README.md

@@ -1,5 +1,25 @@
 ---
-TODO: Add YAML tags here. Copy-paste the tags obtained with the online tagging app: https://huggingface.co/spaces/huggingface/datasets-tagging
+languages:
+- en
+multilinguality:
+- monolingual
+annotations_creators:
+- crowdsourced
+language_creators:
+- crowdsourced
+licenses:
+- custom
+pretty_name: NTRS
+size_categories:
+- 1M<n<10M
+source_datasets:
+- original
+task_categories:
+- text-generation
+- fill-mask
+task_ids:
+- language-modeling
+- masked-language-modeling
 ---
 
 # Dataset Card for NASA technical report server metadata