update readme.md

README.md

@@ -1,3 +1,18 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+extra_gated_prompt: "You agree to not use the dataset to conduct experiments that cause harm to human subjects, and to provide proper citation when using this dataset in your work."
+extra_gated_fields:
+  Name: text
+  Affilation: text
+  Company: text
+  Country: country
+  Specific date: date_picker
+  I want to use this dataset for:
+    type: select
+    options: 
+      - Research
+      - Education
+      - label: Other
+        value: other
+  I agree to use this dataset for non-commercial use ONLY: checkbox
+---