Update README.md

Convert News Outlet to outlet

README.md

@@ -277,7 +277,7 @@ streamlit run eval_pipeline.py
      - Index column (automatic numbering)
      - "title": The news headline text
      - "label": Binary label (0 for Fox News, 1 for NBC News)
-     - "News Outlet": The source ("Fox News" or "NBC News")
+     - "outlet": The source ("Fox News" or "NBC News")
 
 2. **View Evaluation Results**:
    The pipeline will display:
@@ -290,7 +290,7 @@ streamlit run eval_pipeline.py
 
 ### Sample Data Format
 ```csv
-,title,label,News Outlet
+,title,label,outlet
 0,"Jack Carr's take on the late Tom Clancy, born on this day in 1947",0,Fox News
 1,"Feeding America CEO asks community to help others amid today's high inflation",0,Fox News
 2,"World Food Programme Director Cindy McCain: Northern Gaza is in a 'full-blown famine'",1,NBC News
@@ -329,9 +329,9 @@ Common issues and solutions:
    - Reduce batch size if memory constraints exist
 
 3. **File Format Error**:
-   - Ensure CSV file has exact column names: "title", "label", "News Outlet"
+   - Ensure CSV file has exact column names: "title", "label", "outlet"
    - Verify label values are 0 or 1
-   - Confirm "News Outlet" values are exactly "Fox News" or "NBC News"
+   - Confirm "outlet" values are exactly "Fox News" or "NBC News"
 
 ## License
 This project is licensed under the MIT License.