updated README

Jae Yeon Kim · Jae Yeon Kim · commit 71673b6b5dbe · 2020-09-18T18:16:19.000-07:00
diff --git a/README.md b/README.md
@@ -10,24 +10,26 @@ This workshop helps you to step up your R skills with functional programming. Th
 
 ## Learning objectives
 
-1. How to use `purrr` to automate workflow in a cleaner, faster, and more extendable way
+1. How to use `purrr` to automate workflow in a cleaner, faster, and more extendable way [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/01_why_map.html)]
 
-2. How to use `map2()` and `pmap()` to avoid writing nested loops.
+2. How to use `map2()` and `pmap()` to avoid writing nested loops. [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/02_more_inputs.html)]
 
-3. How to use `map()` and `glue()` to automate creating multiple plots
+3. How to use `map()` and `glue()` to automate creating multiple plots [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/03_map_glue.html)]
 
-4. How to use `reduce()` to automate joining multiple dataframes
+4. How to use `reduce()` to automate joining multiple dataframes [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/04_reduce_join.html)]
 
-5. How to use `slowly()` and `future_` to make automation process either slower or faster
+5. How to use `slowly()` and `future_` to make automation process either slower or faster [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/05_slower_faster.html)]
 
-6. How to use `safely()` and `possibly()` to make error handling easier 
+6. How to use `safely()` and `possibly()` to make error handling easier [[Notebook](https://rawcdn.githack.com/dlab-berkeley/R-functional-programming/1650e53a815d7c6e5449e035fd61a21b646b43d7/lecture_notes/06_make_error_handling_easier.html)]
 
 ## Prerequisites
 
-- Some experience with writing functions in R 
+- Some experience with writing functions in R
 
 ## Setup
 
-Launch the ... . Please do so before attending the worskshop as it takes a while (especially, if you do it for the first time).
+Launch the [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/dlab-berkeley/R-functional-programming/master?urlpath=rstudio). Please do so before attending the worskshop as it takes a while (especially, if you do it for the first time).
+
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 ![](https://i.creativecommons.org/l/by/4.0/88x31.png) This work is licensed under a [Creative Commons Attribution 4.0 International License](https://creativecommons.org/licenses/by/4.0/).
