Update GitHub Sponsors username in FUNDING.yml

Fix CHOP division-by-zero, overhaul README, modernize build config (#203)

Fix _tp() to always return pandas Series (#202)

update version to 0.6.6

Fix division-by-zero producing NaN values in indicators (#201)

Performance improvements: replace pandas operations with numpy (#200)

Fix yfinance period change (#197)

Update release to 0.6.5 (#195)

[GH-193] Shift an series frame raise error (#194)

Set version to 0.6.4 (#192)

[GH-190] copy slice warn getting multiple cols (#191)

[GH-187] Update version to 0.6.3 (#189)

[GH-187] Workaround for multi-level-index. (#188)

Adjusting supertrend evaluation by comparing previous close value instead of current (#126)

Numerical comparison implemented (#184)