Convert to GGUF

Can you please convert this to gguf?

I tried to use llama.cpp convert.py with the following command:

```
python convert.py pythia-12b/ --outfile pythia-12b/pythia-12b-f16.gguf --outtype f16
```

It gives me this error:
```
Loading model file ../pythia/pythia-hf/pytorch_model-00001-of-00003.bin
Traceback (most recent call last):
File "/home/hyanxo/projects/llama.cpp/convert.py", line 1483, in
main()
File "/home/hyanxo/projects/llama.cpp/convert.py", line 1419, in main
model_plus = load_some_model(args.model)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hyanxo/projects/llama.cpp/convert.py", line 1278, in load_some_model
models_plus.append(lazy_load_file(path))
^^^^^^^^^^^^^^^^^^^^
File "/home/hyanxo/projects/llama.cpp/convert.py", line 887, in lazy_load_file
return lazy_load_torch_file(fp, path)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hyanxo/projects/llama.cpp/convert.py", line 843, in lazy_load_torch_file
model = unpickler.load()
^^^^^^^^^^^^^^^^
File "/home/hyanxo/projects/llama.cpp/convert.py", line 832, in find_class
return self.CLASSES[(module, name)]
~~~~~~~~~~~~^^^^^^^^^^^^^^^^
KeyError: ('torch', 'ByteStorage')
```