gguf : export objects to user code (#2780)

* gguf export more objects to user code

* gguf export all objects to user code for now

* gguf : bump version

gguf-py/gguf/__init__.py

@@ -1 +1 @@
-from .gguf import GGUFWriter
+from .gguf import *

gguf-py/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gguf"
-version = "0.2.0"
+version = "0.2.1"
 description = "Write ML models in GGUF for GGML"
 authors = ["GGML <ggml@ggml.ai>"]
 packages = [