Add missing comma in imports in README (#865)

Author: rasbt

pkg/llms_from_scratch/README.md

@@ -155,7 +155,7 @@ For more information about KV caching, please see the [KV cache README](../../ch
 
 ```python
 from llms_from_scratch.qwen3 import (
-    load_weights_into_qwen
+    load_weights_into_qwen,
     Qwen3Model,
     Qwen3Tokenizer,
 )

setup/README.md

@@ -61,7 +61,7 @@ There are many good options for code editors. My preferred choice is the popular
 
 ## VSCode Extensions
 
-If you are using Visual Studio Code (VSCode) as your primary code editor, you can find recommended extensions in the `.vscode` subfolder. These extensions provide enhanced functionality and tools helpful for this repositoy.
+If you are using Visual Studio Code (VSCode) as your primary code editor, you can find recommended extensions in the `.vscode` subfolder. These extensions provide enhanced functionality and tools helpful for this repository.
 
 To install these, open this "setup" folder in VSCode (File -> Open Folder...) and then click the "Install" button in the pop-up menu on the lower right.