Documentation for tutorial, optional namespaces (#5145)

* tutorial namespaces

Signed-off-by: darkraisisi <[email protected]>

* Follow migration convention

Signed-off-by: darkraisisi <[email protected]>

---------

Signed-off-by: darkraisisi <[email protected]>

Author: darkraisisi

docs/tutorials/add_another_pipeline.md

@@ -269,27 +269,27 @@ First, add namespaces to the modelling component of the data science pipeline to
     ```yaml
     active_modelling_pipeline:
         model_options:
-        test_size: 0.2
-        random_state: 3
-        features:
-            - engines
-            - passenger_capacity
-            - crew
-            - d_check_complete
-            - moon_clearance_complete
-            - iata_approved
-            - company_rating
-            - review_scores_rating
+            test_size: 0.2
+            random_state: 3
+            features:
+                - engines
+                - passenger_capacity
+                - crew
+                - d_check_complete
+                - moon_clearance_complete
+                - iata_approved
+                - company_rating
+                - review_scores_rating
 
     candidate_modelling_pipeline:
         model_options:
-        test_size: 0.2
-        random_state: 8
-        features:
-            - engines
-            - passenger_capacity
-            - crew
-            - review_scores_rating
+            test_size: 0.2
+            random_state: 8
+            features:
+                - engines
+                - passenger_capacity
+                - crew
+                - review_scores_rating
     ```
 
 3. Replace the code in `pipelines/data_science/pipeline.py` with the snippet below:
@@ -326,12 +326,12 @@ First, add namespaces to the modelling component of the data science pipeline to
             ]
         )
         ds_pipeline_1 = pipeline(
-            pipe=pipeline_instance,
+            nodes=pipeline_instance,
             inputs="model_input_table",
             namespace="active_modelling_pipeline",
         )
         ds_pipeline_2 = pipeline(
-            pipe=pipeline_instance,
+            nodes=pipeline_instance,
             inputs="model_input_table",
             namespace="candidate_modelling_pipeline",
         )
@@ -443,13 +443,13 @@ You can see this snippet as part of the code you added to the example:
     ...
 
     ds_pipeline_1 = pipeline(
-        pipe=pipeline_instance,
+        nodes=pipeline_instance,
         inputs="model_input_table",
         namespace="active_modelling_pipeline",
     )
 
     ds_pipeline_2 = pipeline(
-        pipe=pipeline_instance,
+        nodes=pipeline_instance,
         inputs="model_input_table",
         namespace="candidate_modelling_pipeline",
     )