Stock-indicators

Minor bug fix:

- rarely occurring [ADX](https://daveskender.github.io/Stock.Indicators/indicators/Adx) div/zero - #423

Chores:

- update build and versioning
- add 404 page to doc site

New indicators:

- [Ehlers Fisher Transform](https://daveskender.github.io/Stock.Indicators/indicators/FisherTransform/#content)

Special thanks to:

- HK for recommending the FT indicator and developer-myalgomate for providing useful information

Minor bug fix:

- rare Zig Zag initialization scenario - 400

⚠️ WARNING: This version contains a critical bug in ZigZag that was fixed in v1.10.6. Migrate to newer versions.

Minor bugfix:

- handle Zig Zag initialization bug - 400

Minor feature update:

- add Efficiency Ratio as output for KAMA - 398

Special thanks to:

- Fredrik-C for recommending ER
- sharpwood for finding and reporting the bug

New indicators:

- [Williams Alligator](https://daveskender.github.io/Stock.Indicators/indicators/Alligator/#content) and [Gator Oscillator](https://daveskender.github.io/Stock.Indicators/indicators/Gator/#content)
- [Smoothed Moving Average (SMMA)](https://daveskender.github.io/Stock.Indicators/indicators/Smma/#content)
- [Elder-ray Index](https://daveskender.github.io/Stock.Indicators/indicators/ElderRay/#content)
- [Force Index](https://daveskender.github.io/Stock.Indicators/indicators/ForceIndex/#content)

Chores:

- update [performance benchmarks](https://daveskender.github.io/Stock.Indicators/tests/performance)
- update documentation

Special thanks to:

- tanjera for contributing SMMA and Williams Alligator
- ssathya for contributing documentation updates

New indicators:

- [Hilbert Transform Instantaneous Trendline](https://daveskender.github.io/Stock.Indicators/indicators/HtTrendline/#content)
- [Standard Deviation Channels](https://daveskender.github.io/Stock.Indicators/indicators/StdDevChannels/#content)
- [Endpoint Moving Average](https://daveskender.github.io/Stock.Indicators/indicators/Epma/#content), aka Least-Squares Moving Average

Modified indicators

- added EPMA as an option for [Moving Average Envelopes](https://daveskender.github.io/Stock.Indicators/indicators/MaEnvelopes/#content)

Chores:

- reorganized [Indicators page](https://daveskender.github.io/Stock.Indicators/docs/INDICATORS.html)

Special thanks to:

- Fredrik-C for recommending and testing HT Trendline
- ray2k for recommending Standard Deviation Channels and inspiring EPMA