v1.0.0

• Add infors (CODE_OF_CONDUCT.md, MANIFEST.in, LICENSE, README.md, requirements.txt, CITATION.cff)
• Add util modules (data_toolkit, validator, evaluator, expand_util, activation)
• Add FlnnRegressor and FlnnClassifier classes (Based on Pytorch and Skorch)
• Add MhaFlnnRegressor and MhaFlnnClassifier classes
• Add publish workflows
• Add examples, tests, and documents folders