Update README.md

This is the LAMP Scout model, which selects a control for each context.
Further description following soon

README.md

@@ -1,3 +1,6 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+base_model:
+- distilbert/distilbert-base-uncased
+pipeline_tag: token-classification
+---