Update scala-features.md (#2555)

Author: artemkorsakov

_overviews/scala3-book/scala-features.md

@@ -537,7 +537,7 @@ Serialization:
 
 ### AI, machine learning
 
-- [BigDL](https://github.com/intel-analytics/BigDL) (Distributed Deep Learning Framework for Apache Spark) for Apache Spark
+- [BigDL](https://github.com/intel-analytics/BigDL) (Distributed Deep Learning Framework for Apache Spark)
 - [TensorFlow Scala](https://github.com/eaplatanios/tensorflow_scala)