updating some formatting

r_tutorials/w01-R_tutorial.Rmd

@@ -3,11 +3,15 @@ title: "Week 1 R Tutorial"
 author: "Aaron Shaw"
 date: "September 15, 2020"
 output:
-  pdf_document: default
-  html_document: default
+  html_document:
+    toc: yes
+    toc_depth: 2
+    theme: readable
+  pdf_document:
+    toc: yes
+    toc_depth: '2'
 subtitle: "Statistics and Statistical Programming  \nNorthwestern University  \nMTS
   525"
-urlcolor: blue
 ---
 
 ```{r setup, include=FALSE}