Adds 323 Bitcoin ARIMA#326

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shilewenuw wants to merge 3 commits intoQuantConnect:masterfrom

shilewenuw:feature-323-bitcoin-arima

Commits on Sep 30, 2020

Adds 321 SVM Wavelet Forecasting + remove duplicated Leveraged ETFs url in "01 Strategy Library.php"
Shile Wen
committed

Commits on Oct 5, 2020

Update Bitcoin ARIMA
Shile Wen
committed

Commits on Oct 16, 2020

update backtest
Shile Wen
committed