New docs

Removed old ones and improved ones.
plotly · HammadTheOne · Oct 14, 2021 · Sep 27, 2021 · Sep 27, 2021 · Sep 27, 2021
commit 7cc6113fc53199827237e5a86fb5bdda276e06b4
diff --git a/ggplot2/2011-11-29-scale-x.Rmd b/ggplot2/2011-11-29-scale-x.Rmd
diff --git a/ggplot2/2011-11-29-scale-y.Rmd b/ggplot2/2011-11-29-scale-y.Rmd
diff --git a/ggplot2/2015-08-10-getting-started.Rmd b/ggplot2/2015-08-10-getting-started.Rmd