Fixed minor typo and added multi GPU case

Very nice implementation. You had a little typo in transformers"y" and I added the special case of using multiple GPUs and getting the specified error.

README.md

@@ -46,7 +46,7 @@ The following example demonstrates how to use the fine-tuned model for question
 For now, you have to install a specific `transformers` fork, until the official PR will be merged.
 
 ```bash
-> pip uninstall transformersy -y
+> pip uninstall transformers -y
 > git clone https://github.com/bakrianoo/transformers.git
 > cd transformers && git checkout feat-ModernBert-QnA-Support && pip install -e .
 ```
@@ -186,6 +186,12 @@ python run_qa.py \
   --output_dir="/path/to/output/directory"
 ```
 
+If you have multiple GPUs and getting the error: `RuntimeError: Detected that you are using FX to symbolically trace a dynamo-optimized function` try this:
+```bash
+accelerate launch run_qa.py \
+...other parameters
+```
+
 ---
 
 ## Results 📊