Add FizzBuzz in Algol68

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To request a new code snippet, please fill out the following:

Project name: FizzBuzz Project link: https://sampleprograms.io/projects/fizz-buzz/ Language: Algol68

If this code snippet will also be the first in a new language, please fill out the following:

Official Language Style Guide: Official Language Website: Official Language Docker Image:

The project link must be a link to a project on the Sample Programs Website project list. If you would like to add a new project to the Sample Programs Website, please first make a pull request to the Sample Programs Website.

[rzuckerm]

Please assign me