updates for v2 SDK links

Author: Larry Franks

articles/machine-learning/v1/toc.yml

@@ -157,9 +157,9 @@
       items: 
       - name: Failover & disaster recovery
         displayName: high availability
-        href: how-to-high-availability-machine-learning.md
+        href: ../how-to-high-availability-machine-learning.md
       - name: Regenerate storage access keys
-        href: how-to-change-storage-access-key.md
+        href: ../how-to-change-storage-access-key.md
 - name: How-to guides (v1)
   items:
   - name: Install and set up the CLI (v1)
@@ -276,7 +276,7 @@
         displayName: automl, feature engineering, feature importance
         href: ../how-to-configure-cross-validation-data-splits.md
       - name: Generate AutoML training code
-        href: how-to-generate-automl-training-code.md
+        href: ../how-to-generate-automl-training-code.md
       - name: Featurization in automated ML (Python)
         displayName: automl, feature engineering, feature importance, BERT
         href: ../how-to-configure-auto-features.md