stemangiola/tidyHeatmap: v1.8.1

What's Changed Plus operator by @stemangiola in https://github.com/stemangiola/tidyHeatmap/pull/96 add as_ComplexHeatmap for more unusual operations with draw by @stemangiola in https://github.com/stemangiola/tidyHeatmap/pull/95 Allow color ramp in annotation by @stemangiola in https://github.com/stemangiola/tidyHeatmap/pull/98 Dev by @stemangiola in https://github.com/stemangiola/tidyHeatmap/pull/97 Full Changelog: https://github.com/stemangiola/tidyHeatmap/compare/v1.7.0...v1.8.