* ETS prediction
* Update 'backtesting' and plots
* Knn model
* Keras/tf models refactored
* ARIMA models and poetry/req updates
* edit test
* Regression condensed
* Hugo server
* Add tabulate to nn predictions and fix pylint
* Add tabulate to prediction statistics
* review comments
Co-authored-by: James Maslek <james@macbook-pro.myfiosgateway.com>
* Push some changes towards updated Hugo Server
* More hugo server refactoring
* Update Hugo Server website with stock context and economy context
* Small bugs fixes
* Add ETF, options and PO to Hugo Server
* More bugfixes
* Add crypto hugo server
* Improve docs
* merge bugs fixed