diff --git a/slides/slide2.html b/slides/slide2.html
index 9ad76d0..8077629 100644
--- a/slides/slide2.html
+++ b/slides/slide2.html
@@ -7480,7 +7480,7 @@
};
// Store cell data
- globalThis.qwebrCellDetails = [{"code":"library(palmerpenguins)\nggplot(penguins, aes(island)) +\n geom_bar()","id":1,"options":{"fig-height":5,"label":"unnamed-chunk-1","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"penguins %>%\n # for demonstration, change 2009 to 2010\n mutate(year = case_match(year,\n 2009 ~ 2010,\n .default = year)) %>%\n ggplot(aes(x = year)) +\n geom_bar()","id":2,"options":{"fig-height":5,"label":"unnamed-chunk-2","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"penguins_summary <- penguins %>% \n count(sex, species)\npenguins_summary","id":3,"options":{"fig-height":5,"label":"unnamed-chunk-3","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(x = species, y = n)) +\n geom_col() ","id":4,"options":{"fig-height":5,"label":"unnamed-chunk-4","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"penguins_summary","id":5,"options":{"fig-height":5,"label":"unnamed-chunk-5","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(x = species, y = n)) +\n geom_col() ","id":6,"options":{"fig-height":5,"label":"unnamed-chunk-6","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(x = species, y = n, fill = sex)) +\n geom_col(# default position\n position = \"stack\") ","id":7,"options":{"fig-height":5,"label":"unnamed-chunk-7","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary,\n aes(species, n, fill = sex)) +\n geom_col(position = \"dodge\")","id":8,"options":{"fig-height":5,"label":"unnamed-chunk-8","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(\n position = position_dodge(preserve = \"single\")) +\n scale_fill_discrete(drop = FALSE)","id":9,"options":{"fig-height":5,"label":"unnamed-chunk-9","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(position = position_dodge2(padding = 0.1))","id":10,"options":{"fig-height":5,"label":"unnamed-chunk-10","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}},{"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(position = \"fill\")","id":11,"options":{"fig-height":5,"label":"unnamed-chunk-11","autorun":"false","out-height":"","warning":"true","output":"true","message":"true","read-only":"false","out-width":"700px","context":"interactive","comment":"","dpi":72,"fig-width":7,"classes":"","fig-cap":"","results":"markup"}}];
+ globalThis.qwebrCellDetails = [{"id":1,"code":"library(palmerpenguins)\nggplot(penguins, aes(island)) +\n geom_bar()","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-1","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":2,"code":"penguins %>%\n # for demonstration, change 2009 to 2010\n mutate(year = case_match(year,\n 2009 ~ 2010,\n .default = year)) %>%\n ggplot(aes(x = year)) +\n geom_bar()","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-2","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":3,"code":"penguins_summary <- penguins %>% \n count(sex, species)\npenguins_summary","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-3","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":4,"code":"ggplot(penguins_summary, \n aes(x = species, y = n)) +\n geom_col() ","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-4","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":5,"code":"penguins_summary","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-5","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":6,"code":"ggplot(penguins_summary, \n aes(x = species, y = n)) +\n geom_col() ","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-6","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":7,"code":"ggplot(penguins_summary, \n aes(x = species, y = n, fill = sex)) +\n geom_col(# default position\n position = \"stack\") ","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-7","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":8,"code":"ggplot(penguins_summary,\n aes(species, n, fill = sex)) +\n geom_col(position = \"dodge\")","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-8","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":9,"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(\n position = position_dodge(preserve = \"single\")) +\n scale_fill_discrete(drop = FALSE)","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-9","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":10,"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(position = position_dodge2(padding = 0.1))","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-10","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}},{"id":11,"code":"ggplot(penguins_summary, \n aes(species, n, fill = sex)) +\n geom_col(position = \"fill\")","options":{"message":"true","fig-height":5,"context":"interactive","fig-cap":"","label":"unnamed-chunk-11","results":"markup","output":"true","classes":"","comment":"","out-width":"700px","fig-width":7,"read-only":"false","warning":"true","autorun":"false","dpi":72,"out-height":""}}];