Add git configuration and setup verification steps

Added instructions for configuring git user information and testing the setup.

Author: NostalgiaJohn

content/learning-paths/embedded-and-microcontrollers/introduction-to-tinyml-on-arm/3-env-setup-fvp.md

@@ -31,6 +31,13 @@ When the script completes, it prints a command to finalize the installation by a
 source $HOME/executorch/examples/arm/ethos-u-scratch/setup_path.sh
 ```
 
+Then configure git informations, you can stay anonymous or fill in your email and name:
+
+```bash
+git config --global user.email "you@example.com"
+git config --global user.name "Your Name"
+```
+
 Test that the setup was successful by running the `run.sh` script for Ethos-U85, which is the target device for Corstone-320:
 
 ```bash
@@ -39,4 +46,4 @@ Test that the setup was successful by running the `run.sh` script for Ethos-U85,
 
 You will see a number of examples run on the FVP.
 
-This confirms the installation, so you can now proceed to the Learning Path [Build a Simple PyTorch Model](/learning-paths/embedded-and-microcontrollers/introduction-to-tinyml-on-arm/4-build-model/).
+This confirms the installation, so you can now proceed to the Learning Path [Build a Simple PyTorch Model](/learning-paths/embedded-and-microcontrollers/introduction-to-tinyml-on-arm/4-build-model/).