Update FAQS.md

Update FAQS.md with the following statement

Error invalid argument at line 359 in file /workspace/bitsandbytes/csrc/pythonInterface.c
/arrow/cpp/src/arrow/filesystem/s3fs.cc:2598: arrow::fs::FinalizeS3 was not called even though S3 was initialized. This could lead to a segmentation fault at exit

try reinstalling bitsandbytes and transformers from source

FAQS.md

@@ -2,3 +2,6 @@
 
 - Can you train StableLM with this? Yes, but only with a single GPU atm. Multi GPU support is coming soon! Just waiting on this [PR](https://github.com/huggingface/transformers/pull/22874)
 - Will this work with Deepspeed? That's still a WIP, but setting `export ACCELERATE_USE_DEEPSPEED=true` should work in some cases
+- Error invalid argument at line 359 in file /workspace/bitsandbytes/csrc/pythonInterface.c
+/arrow/cpp/src/arrow/filesystem/s3fs.cc:2598:  arrow::fs::FinalizeS3 was not called even though S3 was initialized.  This could lead to a segmentation fault at exit. 
+<br>Try reinstalling bitsandbytes and transformers from source</br>