improved .vscode setup instructions (#353)

* improved .vscode project setup

* fixed spell check

* add missing 'p'

* Update README.md

---------

Co-authored-by: Sebastian Raschka <mail@sebastianraschka.com>

setup/README.md

@@ -47,10 +47,20 @@ 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. 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.
+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.
+
+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.
 
 <img src="https://sebastianraschka.com/images/LLMs-from-scratch-images/setup/README/vs-code-extensions.webp?1" alt="1" width="700">
 
+Alternatively, you can move the `.vscode` extension folder into the root directory of this GitHub repository:
+
+```bash
+mv setup/.vscode ./
+```
+
+Then, VSCode automatically checks if the recommended extensions are already installed on your system every time you open the `LLMs-from-scratch` main folder.
+
 &nbsp;
 
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