doc(task): improve TemplatedTask example

core/src/main/java/io/kestra/plugin/core/templating/TemplatedTask.java

@@ -32,9 +32,17 @@ import lombok.experimental.SuperBuilder;
     examples = {
         @Example(
             code = """
-                spec: |
+                id: templated_task
-                  type: io.kestra.plugin.core.http.Download
+                namespace: company.team
-                  {{ task.property }}: {{ task.value }}
+                variables:
+                  property: uri
+                  value: https://kestra.io
+                tasks:
+                  - id: templated_task
+                    type: io.kestra.plugin.core.templating.TemplatedTask
+                    spec: |
+                      type: io.kestra.plugin.core.http.Download
+                      {{ vars.property }}: {{ vars.value }}
                 """
         )
     },