Create a basic tutorial

[alx87grd]

• Make a colab page explaining the basic of pyro
• Make a YouTube video going through the tutorial page

[alx87grd]

• Closed-loop YouTube video
• Linear sys colab
• Linear sys YouTube Video
• Mechanical sys Colab
• Mechanical sys YouTube video
• Manipulator sys Colab
• Manipulator sys YouTube video
• [ ]