lc-r--04-data-viz-ggplot.diff

diff --git a/home/zhian/Documents/Carpentries/Git/zkamvar--postmaul/data/rmd-repos/LibraryCarpentry--lc-rR3/_episodes/04-data-viz-ggplot.md b/home/zhian/Documents/Carpentries/Git/zkamvar--postmaul/data/rmd-repos/LibraryCarpentry--lc-rR4/_episodes/04-data-viz-ggplot.md
index 5fb954a..21eb10a 100644
--- a/home/zhian/Documents/Carpentries/Git/zkamvar--postmaul/data/rmd-repos/LibraryCarpentry--lc-rR3/_episodes/04-data-viz-ggplot.md
+++ b/home/zhian/Documents/Carpentries/Git/zkamvar--postmaul/data/rmd-repos/LibraryCarpentry--lc-rR4/_episodes/04-data-viz-ggplot.md
@@ -82,9 +82,9 @@ library(tidyverse)  # load the core tidyverse
 
 
 ~~~
-✔ ggplot2 3.3.0     ✔ dplyr   0.8.5
+✔ ggplot2 3.3.1     ✔ dplyr   1.0.0
 ✔ tibble  3.0.1     ✔ stringr 1.4.0
-✔ tidyr   1.0.2     ✔ forcats 0.5.0
+✔ tidyr   1.1.0     ✔ forcats 0.5.0
 ✔ purrr   0.3.4     
 ~~~
 {: .output}
@@ -115,15 +115,6 @@ Attaching package: 'lubridate'
 
 
 
-~~~
-The following objects are masked from 'package:dplyr':
-
-    intersect, setdiff, union
-~~~
-{: .output}
-
-
-
 ~~~
 The following objects are masked from 'package:base':
 
@@ -907,7 +898,19 @@ publication. Add one of the themes listed above.
 > >         pubyear_ymd > "1989-01-01" & pubyear_ymd < "2002-01-01") %>%
 > >  group_by(pubyear_ymd) %>%
 > >  summarize(checkouts_sum = sum(tot_chkout))
+> > ~~~
+> > {: .language-r}
 > > 
+> > 
+> > 
+> > ~~~
+> > `summarise()` ungrouping output (override with `.groups` argument)
+> > ~~~
+> > {: .output}
+> > 
+> > 
+> > 
+> > ~~~
 > > ggplot(data = yearly_checkouts, mapping = aes(x = pubyear_ymd, y = checkouts_sum)) +
 > >  geom_line() +
 > >  theme_bw()