Improved clarity regarding Git-LFS, This should help fix issues such as

#19. This improvement is based on contributions from user @adarshxs, thanks!

README.md

@@ -7,6 +7,10 @@ The sub-modules that contain the ONNX files in this repository are access contro
 To get access permissions to the Llama 2 model, please fill out the [Llama 2 access request form](https://forms.microsoft.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR1sq8AbaR35DlqQqW8HAxY1UQlU4UThHTlFWVUUwMzBXV1gxWENRTjRHRi4u). If allowable, you will receive GitHub access in the next 48 hours, but usually much sooner.
 
 ## **Cloning This Repository And The Submodules**
+Before you begin, ensure you have Git LFS installed. Git LFS (Large File Storage) is used to handle large files efficiently. You can find out how to install Git-LFS for your operating system at [https://git-lfs.com/](https://git-lfs.com/). 
+
+Next, you can choose which version of the Llama 2 model you would like to use by selecting the appropriate submodule.
+
 Chose from the following sub-modules:
 * 7B_FT_float16
 * 7B_FT_float32