Update dataset card with additional metadata

README.md

@@ -1,43 +1,49 @@
 ---
 license: cc-by-4.0
 task_categories:
-  - tabular-regression
-  - tabular-classification
+- tabular-regression
+- tabular-classification
 tags:
-  - gwas
-  - summary-statistics
-  - psychiatric-genomics
-  - pgc
-  - sud
-  - mental-health
-  - genetics
-  - genomics
-pretty_name: >-
-  PGC Substance Use Disorders GWAS Summary Statistics
+- gwas
+- summary-statistics
+- psychiatric-genomics
+- pgc
+- sud
+- mental-health
+- genetics
+- genomics
+- biology
+- health
+- bioinformatics
+pretty_name: PGC Substance Use Disorders GWAS Summary Statistics
 size_categories:
-  - 1M-10M
+- 1M-10M
 configs:
-  - config_name: SUD2023
-    default: true
-    data_files:
-      - split: train
-        path: data/SUD2023/*.parquet
-  - config_name: sud2018-alc
-    data_files:
-      - split: train
-        path: data/sud2018-alc/*.parquet
-  - config_name: sud2019-alcuse
-    data_files:
-      - split: train
-        path: data/sud2019-alcuse/*.parquet
-  - config_name: sud2020-cud
-    data_files:
-      - split: train
-        path: data/sud2020-cud/*.parquet
-  - config_name: sud2020-op
-    data_files:
-      - split: train
-        path: data/sud2020-op/*.parquet
+- config_name: SUD2023
+  default: true
+  data_files:
+  - split: train
+    path: data/SUD2023/*.parquet
+- config_name: sud2018-alc
+  data_files:
+  - split: train
+    path: data/sud2018-alc/*.parquet
+- config_name: sud2019-alcuse
+  data_files:
+  - split: train
+    path: data/sud2019-alcuse/*.parquet
+- config_name: sud2020-cud
+  data_files:
+  - split: train
+    path: data/sud2020-cud/*.parquet
+- config_name: sud2020-op
+  data_files:
+  - split: train
+    path: data/sud2020-op/*.parquet
+language:
+- en
+source_datasets:
+- pgc
 ---
 
 # PGC Substance Use Disorders — GWAS Summary Statistics
@@ -121,3 +127,7 @@ By using PGC summary statistics you agree to:
 
 - **Consortium:** [Psychiatric Genomics Consortium (PGC)](https://pgc.unc.edu/)
 - **PGC Downloads:** [pgc.unc.edu/for-researchers/download-results/](https://pgc.unc.edu/for-researchers/download-results/)
+
+---
+
+*Last updated: April 2026*