update

README.md

@@ -92,3 +92,4 @@ Non functional (expected values are $`5.085`$ and $`-0.1156`$)
 | Python   |            3.8.11 | matplotlib 3.4.2 numpy 1.20.3 pandas 1.3.3 statsmodel 0.12.2 seaborn 0.11.2 | Jupyter | Windows 10.0.17763 -64 bits | Identical | Identical | Identical | Identical after changes of codes | Similar (display only the center) | [pdf](https://app-learninglab.inria.fr/moocrr/jupyter/user/96941f17518054310dda274f17ef8e5e/files/work/module4/exercice1/src_Python3_challenger.pdf) | 96941f17518054310dda274f17ef8e5e
 | R        |            4.1.1 | ggplot2_3.3.5                                                  | Rstudio | Windows 10 x64 (build 19041) | Identical | Identical | Identical | Identical | Identical | [rmd](https://app-learninglab.inria.fr/moocrr/gitlab/beace5fe7f3c6c8784a751ead7abeb67/mooc-rr/blob/master/module4/exo.rmd) [html](https://app-learninglab.inria.fr/moocrr/gitlab/beace5fe7f3c6c8784a751ead7abeb67/mooc-rr/blob/master/module4/exo.html) | beace5fe7f3c6c8784a751ead7abeb67
 | Python   |            3.6.4 | matplotlib 2.2.3 statsmodels 0.9.0 numpy 1.15.2 pandas 0.22.0 seaborn 0.8.1 | Jupyter | Windows 10.0.19043 N/A build 19043 x64 | Identical | Identical | Identical | Similar | Similar | [ipynd](https://app-learninglab.inria.fr/moocrr/jupyter/user/f039ad8f2e156339cf3f3470f4c914b1/notebooks/work/module4/src_Python3_challenger.ipynb) | f039ad8f2e156339cf3f3470f4c914b1 | 
+| R        |            4.0.3 | ggplot2_3.3.2                                                  | Rstudio | Windows 10 x64 (build 19043) | Identical | Identical | Identical | Identical | Identical | [rmd](https://app-learninglab.inria.fr/moocrr/gitlab/a1f9c33f2a123dfe3db955fbc8171db4/mooc-rr/blob/master/module4/exo.rmd) [html](https://app-learninglab.inria.fr/moocrr/gitlab/a1f9c33f2a123dfe3db955fbc8171db4/mooc-rr/blob/master/module4/exo.html) | a1f9c33f2a123dfe3db955fbc8171db4
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