Create DATASET.md (#1048)

Author: dkrako

.github/ISSUE_TEMPLATE/DATASET.md

@@ -0,0 +1,17 @@
+---
+name: New Dataset
+about: Use this template to add or announce a new dataset
+title: "[DATASET NAME]"
+labels: dataset
+assignees:
+---
+
+
+## Dataset Description
+Provide a description on the dataset.
+
+## Dataset Citation
+Provide a citation to the dataset, ideally in bibtex format.
+
+## Dataset Resources
+Provide URLs to all dataset resources and specify their content.