Update pipeline execution instructions in hello-world.md (#4103)

* Update pipeline execution instructions in hello-world.md

* Small edit

Author: htahir1

docs/book/getting-started/hello-world.md

@@ -49,9 +49,14 @@ if __name__ == "__main__":
 <strong>    basic_pipeline()
 </strong></code></pre>
 
-{% hint style="success" %}
-Run this pipeline locally with `python run.py`. ZenML automatically tracks the execution and stores artifacts.
-{% endhint %}
+Run this pipeline in batch mode locally:
+
+```bash
+python run.py
+```
+ 
+You will see ZenML automatically tracks the execution and stores artifacts. View these on the CLI or on the dashboard.
+
 {% endstep %}
 
 {% step %}

examples/weather_agent/README.md

@@ -25,7 +25,7 @@ Deploy the agent pipeline as a real-time service ([see code](pipelines/weather_a
 
 ```bash
 # See service at http://localhost:8000
-zenml pipeline deploy pipelines.weather_agent.weather_agent_pipeline
+zenml pipeline deploy pipelines.weather_agent.weather_agent
 ```
 
 **Make predictions via API**