add description to metadata (#3)

- add description to metadata (215a1da39025c2bf9986446fc5be0ecc11d89765)


Co-authored-by: Leandro von Werra <[email protected]>

README.md

@@ -10,6 +10,8 @@ pinned: false
 tags:
 - evaluate
 - metric
+description: >-
+  Directional Bias Amplification is a metric that captures the amount of bias (i.e., a conditional probability) that is amplified. This metric was introduced in the ICML 2021 paper ["Directional Bias Amplification"](https://arxiv.org/abs/2102.12594)
 ---
 
 # Metric Card for Directional Bias Amplification