visual guidance added

Author: brown9804

AzurePortal/1_MedallionArch/README.md

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    - Determine the sources from which you'll ingest data.
    - List all the data sources such as databases, APIs, file systems, etc.
 
-     > Let's suppose you have your data locally as csv, you can upload your data to the raw layer:
+     > Let's suppose you have your data locally as csv, you can upload your data to the raw layer. Click [to access sample files in case you don't have any data at the moment](./sample_files)
         
         <img width="550" alt="image" src="https://github.com/user-attachments/assets/0ebd4ca9-80f6-4d1c-a28c-fc7ab6988538">
 
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         |  <img width="550" alt="image" src="https://github.com/user-attachments/assets/09994e75-3029-4f61-aac8-b50f7c5fd2b1"> |  <img width="550" alt="image" src="https://github.com/user-attachments/assets/2b25d187-85e2-48e7-9a97-e7549f28ed9c"> | 
 
+https://github.com/user-attachments/assets/56308a58-cf72-4f0f-bf3e-e9e1669fa0df
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 2. **Create Dataflows or Pipelines**: Use Data Factory to create dataflows or pipelines that ingest data into the Bronze lakehouse.
    - In Data Factory, create a new pipeline.
    - Add activities to the pipeline to ingest data from the identified sources.