Evorbf

+ Add InaRbfTuner class
+ Update docs for all classes
+ Update examples and documents
+ Add ChangeLog.md

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+ Add InaRbfClassifier class
+ Add traditional RBF model: RbfRegressor and RbfClassifier
+ Update examples, tests and docs
+ Add Github workflow


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+ Add infors (CODE_OF_CONDUCT.md, MANIFEST.in, LICENSE, README.md, requirements.txt, CITATION.cff)
+ Add helpers modules (`metrics`, `scaler`, `validator`, and `preprocessor`)
+ Add InaRbfRegressor class
+ Add examples and tests folders