update README to add image

208fec77 · Pradat Yoann · 839e5713 · 208fec77
Commit 208fec77 authored Nov 09, 2020 by Pradat Yoann
--- a/README.md
+++ b/README.md
@@ -4,3 +4,6 @@
 The goal of tableExtra is to reproduce the figure 3 of the paper PCAWG Mutational Signatures Working Group et al. **The
 repertoire of mutational signatures in human cancer**. *Nature* 2020.
 [doi](https://www.nature.com/articles/s41586-020-1943-3).
+
+An example of the current state of development with this picture.
+![test-plot](tests/testthat/pdfs_plots/extra_table_grob_cols_more_rows_more_with_color.pdf")