https://www.w3schools.com/html/default.asp
https://www.w3schools.com/js/default.asp
https://www.w3schools.com/css/default.asp
https://en.wikipedia.org/wiki/Table_tennis
https://en.wikipedia.org/wiki/Pong
https://pyinstaller.org/en/stable/
https://www.pygame.org/docs
https://www.jsdiaries.com/how-to-remove-html-purple-link-an-easy-solution/
https://github.com/clear-code-projects
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https://uppbeat.io/