fixed tests README

tests/README.md

@@ -9,44 +9,25 @@ Below is the current test coverage visualization for the Flow Judge project:
 
 <p align="center">
   <a href="https://codecov.io/gh/flowaicom/flow-judge" target="_blank">
-    <img src="https://codecov.io/gh/flowaicom/flow-judge/graphs/icicle.svg?token=AEGC7W3DGE" alt="Codecov Icicle Graph">
+    <img src="https://codecov.io/gh/flowaicom/flow-judge/branch/feat%2Fllamafile/graphs/icicle.svg?token=AEGC7W3DGE" alt="Codecov Icicle Graph">
   </a>
 </p>
 
-
-## Directory Structure
-tests/
-├── README.md
-├── unit/
-│ ├── test_flow_judge.py
-│ ├── test_metrics.py
-│ └── test_models.py
-├── integration/
-│ ├── test_evaluation_pipeline.py
-│ └── test_model_integration.py
-└── fixtures/
-└── sample_data.json
-
-
 ## Running Tests
 
 To run the entire test suite:
 ```sh
 pytest
 ```
-
-
 To run a specific test file:
 ```sh
 pytest tests/unit/test_flow_judge.py
 ```
-
 To run tests with coverage report:
 ```sh
 pytest --cov=flow_judge --cov-report=term-missing
 ```
 
-
 ## Contributing
 
 When adding new features or modifying existing ones, please make sure to add or update the corresponding tests. This helps maintain the project's reliability and makes it easier to catch potential issues early.