fix: eval link typo (instructor-ai#554)

Author: valgaze

README.md

@@ -283,9 +283,9 @@ for user in users:
 
 ![iterable](./docs/blog/posts/img/iterable.png)
 
-## [Evals](https://github.com/jxnl/instructor/tree/main/tests/openai/evals)
+## [Evals](https://github.com/jxnl/instructor/tree/main/tests/llm/test_openai/evals#how-to-contribute-writing-and-running-evaluation-tests)
 
-We invite you to contribute to evals in `pytest` as a way to monitor the quality of the OpenAI models and the `instructor` library. To get started check out the [jxnl/instructor/tests/evals](https://github.com/jxnl/instructor/tree/main/tests/openai/evals) and contribute your own evals in the form of pytest tests. These evals will be run once a week and the results will be posted.
+We invite you to contribute to evals in `pytest` as a way to monitor the quality of the OpenAI models and the `instructor` library. To get started check out the evals for [anthropic](https://github.com/jxnl/instructor/blob/main/tests/llm/test_anthropic/evals/test_simple.py) and [OpenAI](https://github.com/jxnl/instructor/tree/main/tests/llm/test_openai/evals#how-to-contribute-writing-and-running-evaluation-tests) and contribute your own evals in the form of pytest tests. These evals will be run once a week and the results will be posted.
 
 ## Contributing