Update the example YAML with new data struct

The template is not a string. Update examples to use the new data struct

Author: yhwang

docs/modules/ROOT/pages/lm-eval-tutorial.adoc

@@ -97,7 +97,8 @@ spec:
     taskRecipes:
     - card:
         name: "cards.wnli" <2>
-      template: "templates.classification.multi_class.relation.default" <3>
+      template:
+        name: "templates.classification.multi_class.relation.default" <3>
   logSamples: true
   pod:
     container:
@@ -539,7 +540,8 @@ spec:
     value: google/flan-t5-base
   taskList:
     taskRecipes:
-    - template: "templates.classification.multi_class.relation.default"
+    - template:
+        name: "templates.classification.multi_class.relation.default"
       card:
         custom: |
           {