adding website updates from daseh

resources.Rmd

@@ -39,7 +39,7 @@ Here are additional resources to help you on your R journey - either before, dur
 - [Day 8 - Statistics Cheatsheet](https://jhudatascience.org/intro_to_r/modules/cheatsheets/Day-8.pdf)
 - [Day 9 - Functions Cheatsheet](https://jhudatascience.org/intro_to_r/modules/cheatsheets/Day-9.pdf)
 - [Additional RStudio "Cheatsheets"](https://www.rstudio.com/resources/cheatsheets/)
-
+- [Really great `stringr` Cheatsheet](https://evoldyn.gitlab.io/evomics-2018/ref-sheets/R_strings.pdf)
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@@ -55,8 +55,9 @@ Here are additional resources to help you on your R journey - either before, dur
 
 <details><summary> <span style = "color: #5383bb;"> **Keyboard Shortcuts**</span></summary><br>
 
-- RStudio shortcuts can be found [here](<http://www.rstudio.com/ide/docs/using/keyboard_shortcuts>).
+- RStudio shortcuts can be found [here](<http://www.rstudio.com/ide/docs/using/keyboard_shortcuts>) 
 
+- Shortcut for the `%in%` operator can be found [here](https://stackoverflow.com/questions/58714081/is-there-a-shortcut-for-in)
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