temp/gem-spaas-coding-challenge: Implementation of the coding challenge at https://github.com/gem-spaas/powerplant-coding-challenge @ 76b1e96fee0031b72999ca69d9330bde34a9dc09

Aurelien 76b1e96fee Add gitignore and implement (naive) production plan function.		%!s(int64=5) %!d(string=hai) anos
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production_planner.go	76b1e96fee Add gitignore and implement (naive) production plan function.	%!s(int64=5) %!d(string=hai) anos