Implement Stochastic RSI Indicator

[tsubus]

https://www.investopedia.com/terms/s/stochrsi.asp

[codecov[bot]]

Codecov Report

Merging #37 (b00fdf4) into main (572c478) will increase coverage by 0.03%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #37      +/-   ##
==========================================
+ Coverage   98.36%   98.40%   +0.03%     
==========================================
  Files          42       43       +1     
  Lines         611      626      +15     
==========================================
+ Hits          601      616      +15     
  Misses          7        7              
  Partials        3        3              

Impacted Files	Coverage Δ
indicator_stochastic_rsi.go	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 572c478...b00fdf4. Read the comment docs.