diff --git a/readme.md b/readme.md
index 863a8d8..25d1d9e 100644
--- a/readme.md
+++ b/readme.md
@@ -10,6 +10,9 @@ Intro.
 * 4 [Who](#who)
   * 4.1 [Author](#author)
 * 5 [Where](#where)
+  * 5.1 [Chat](#chat)
+  * 5.2 [Repo](#repo)
+  * 5.3 [Site](#site)
 * 6 [When](#when)
 
 ## 1 [Why](#toc) {#why}
@@ -26,4 +29,10 @@ Intro.
 
 ## 5 [Where](#toc) {#where}
 
+### 5.1 [Chat](#where) {#chat}
+
+### 5.2 [Repo](#where) {#repo}
+
+### 5.3 [Site](#where) {#site}
+
 ## 6 [When](#toc) {#when}