change toc_depth to 2
diff --git a/README.Rmd b/README.Rmd
index 40893a0..c81e253 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -3,7 +3,7 @@
 output: 
   github_document:
     toc: true
-    toc_depth: 3
+    toc_depth: 2
 ---
 
 ## Overview
diff --git a/README.md b/README.md
index 00ecd90..dd59720 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,6 @@
 -   [MathJax Equations](#mathjax-equations)
 -   [Document Dependencies](#document-dependencies)
 -   [Advanced Customization](#advanced-customization)
-    -   [Includes](#includes)
-    -   [Pandoc Arguments](#pandoc-arguments)
 -   [Shared Options](#shared-options)
 
 Overview