diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # Computer vision lecture 865.24
 
 This repository contains the jekyll source for the computer vision lecture.
+
+Served at:
+https://ma865-24-computer-vision-quentinbolsee-251329cf45ac35c4cc76da85.pages.cba.mit.edu/
diff --git a/index.md b/index.md
index b6601681323cb04648a9c709c4a787b2a38e874b..a2988695e6913aa1302aa61cf4f6f5907bab7397 100644
--- a/index.md
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@@ -5,3 +5,9 @@ nav_order: 1
 ---
 
 # Computer vision
+
+## [Camera sensors]({{ '/01_cameras.html' | relative_url }})
+
+## [Passive scanning]({{ '/02_passive.html' | relative_url }})
+
+## [Active scanning]({{ '/03_active.html' | relative_url }})