Updated Giuse's repos

[giuse]

• Removed neuroevo (deprecated)
• Added machine_learning_workbench
• Added DNE
• Rewording and formatting

I want to contribute to this list and help the maintainers, so:

• [x] I've accepted the terms of the CC0 License;
• [x] I've added the topic rubyml to the contributed repository if appropriate.

[arbox]

Thank you again @giuse for your valuable contributions!

[giuse]

Thank you Arbox for pulling us together 👍