Fix adversarial-attacks short_description length

Author: Tariolle

topics/adversarial-attacks/index.md

@@ -1,6 +1,6 @@
 ---
 display_name: Adversarial attacks
-short_description: Adversarial attacks are techniques that craft intentionally perturbed inputs to mislead machine learning models into producing incorrect outputs.
+short_description: Adversarial attacks craft perturbed inputs to mislead machine learning models into producing incorrect outputs.
 topic: adversarial-attacks
 wikipedia_url: https://en.wikipedia.org/wiki/Adversarial_machine_learning
 ---