Fixed missing hyphen

Author: Larry O'Brien

articles/machine-learning/toc.yml

@@ -335,7 +335,7 @@
     items:
     - name: Create ML pipelines (Python)
       href: how-to-create-your-first-pipeline.md
-      name: Moving data into and between ML pipeline steps (Python)
+    - name: Moving data into and between ML pipeline steps (Python)
       href: how-to-move-data-in-and-out-of-pipelines.md
     - name: Schedule a pipeline (Python)
       href: how-to-schedule-pipelines.md