Merge release candidate v2.2.2 (#164)

Add Spatial Transcriptomics tutorial example

Merge pull request #139 from cnio-bu/rc2_2

Update beyondcell to version 2.2.0

Merge pull request #128 from cnio-bu/bc2.1_rc

Beyondcell 2.1 release

beyondcell 2.0 release

Tag for v2.0 RC1 with no missing

baked into bcScore.R

Beyondcell 2.0 RC0

Lucas' TFM version

Correct error in bcSubset when filtering by NaN proportion

Tag minor fix for MR 24