chore: add log step

Author: Vedantsahai18

documentation/docs/advanced/types-of-task-steps.mdx

@@ -340,6 +340,14 @@ Execute subworkflows:
     analysis_result: _
 ```
 
+### Log Step
+
+Log messages or specific values:
+
+```yaml
+- log: "Processing completed for item {{item_id}}"
+```
+
 ## Example: Complex Workflow
 
 Here's an example combining various step types:

documentation/docs/concepts/tasks.mdx

@@ -109,6 +109,7 @@ Below is a table of all the steps that can be used in a task.
 | [Sleep](/docs/advanced/types-of-task-steps#sleep-step) | Pause execution |
 | [Return](/docs/advanced/types-of-task-steps#return-step) | Return values from workflow |
 | [Yield](/docs/advanced/types-of-task-steps#yield-step) | Execute subworkflows |
+| [Log](/docs/advanced/types-of-task-steps#log-step) | Log messages or specific values |
 
 > You can learn more about workflow steps as to how they work in the [Workflow Steps](/docs/advanced/types-of-task-steps) section.