New port: graphics/R-cran-ggrepel: Automatically Position Non-Overlapping Text Labels

Provides text and label geoms for 'ggplot2' that help to
avoid overlapping text labels. Labels repel away from each
other and away from the data points.

WWW: https://cran.r-project.org/web/packages/ggrepel/

PR: 239612
Submitted by: Zsolt Udvari <uzsolt@uzsolt.hu>