Update index.md

Signed-off-by: tammy-hirakawa <[email protected]>

index.md

@@ -10,11 +10,23 @@ There should be whitespace between paragraphs.
 
 There should be whitespace between paragraphs. We recommend including a README, or a file with information about your project.
 
-# Header 1
+# Introduction
 
 This is a normal paragraph following a header. GitHub is a code hosting platform for version control and collaboration. It lets you and others work together on projects from anywhere.
 
-## Header 2
+# Research Methods
+
+> This is a blockquote following a header.
+>
+> When something is important enough, you do it even if the odds are not in your favor.
+
+# Analysis
+
+> This is a blockquote following a header.
+>
+> When something is important enough, you do it even if the odds are not in your favor.
+
+# Discussion
 
 > This is a blockquote following a header.
 >