chore(docs): fix github links (openai#719)

Author: stainless-bot

Diff for: README.md

@@ -410,7 +410,7 @@ completion = response.parse()  # get the object that `chat.completions.create()`
 print(completion)
 ```
 
-These methods return an [`APIResponse`](https://github.com/openai/openai-python/src/openai/_response.py) object.
+These methods return an [`APIResponse`](https://github.com/openai/openai-python/tree/main/src/openai/_response.py) object.
 
 ### Configuring the HTTP client
 

Diff for: src/openai/_files.py

@@ -29,7 +29,7 @@ def assert_is_file_content(obj: object, *, key: str | None = None) -> None:
     if not is_file_content(obj):
         prefix = f"Expected entry at `{key}`" if key is not None else f"Expected file input `{obj!r}`"
         raise RuntimeError(
-            f"{prefix} to be bytes, an io.IOBase instance, PathLike or a tuple but received {type(obj)} instead. See https://github.com/openai/openai-python#file-uploads"
+            f"{prefix} to be bytes, an io.IOBase instance, PathLike or a tuple but received {type(obj)} instead. See https://github.com/openai/openai-python/tree/main#file-uploads"
         ) from None