Fixed images

README.md

@@ -16,8 +16,6 @@ Select "Apply and Restart".
 Open a terminal with Admin privileges, and then type "wsl.exe -l -v" to check the version. 
 ![Alt text](images/wsl_version.png?raw=true "WSL Version")
 
-
-
 Install WSL extension for VS Code
 Install Dev Containers extension for VS Code
 Click on bottom left status showing VS Code context (local or remote)
@@ -33,5 +31,5 @@ Extra images
 ![Alt text](images/ubuntu_terminal.png?raw=true "Ubuntu terminal")
 
 Using this tutorial: https://youtu.be/pTFZFxd4hOI
-![Alt text](images/build_and_docker_images?raw=true "Build and docker images")
-![Alt text](images/running_hello_docker?raw=true "Testing with a hello docker file")
+![Alt text](images/build_and_docker_images.png?raw=true "Build and docker images")
+![Alt text](images/running_hello_docker.png?raw=true "Testing with a hello docker file")