Added instructions to set up Python venv

.gitignore

@@ -0,0 +1 @@
+.venv

readme.md

@@ -4,6 +4,28 @@ A collection of Pybricks scripts I made, mainly for vehicles.
 
 My first introduction to Pybricks was by an article on [RacingBrick](https://racingbrick.com/2021/08/remote-control-for-control-sets-without-an-app-or-smartphone-pybricks/). Most, if not all, of my vehicle related scripts find its roots from the scripts over there.
 
+## Create Python virtual environment in VSCode
+
+This is mainly needed to get no code errors and make use of IntelliSense.
+
+[Based on the information on this support topic on GitHub.](https://github.com/pybricks/support/issues/10)
+
+* Click the right mouse button under the last file in the explorer pane.
+* click **Open in integrated Terminal**
+* Execute the following in the Terminal:
+
+  ```sh
+  python3 -m venv .venv
+  ```
+
+* Open the Command Pallette (Ctrl + Shift + P) and search for **Python: Create Terminal**.
+* Execute the following in the Terminal:
+
+  ```sh
+  python -m pip install --upgrade pip
+  pip install git+https://github.com/pybricks/pybricks-api@master
+  ```
+
 ## Disclaimer
 
 LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize or endorse this project.