diff --git a/_Sidebar.md b/_Sidebar.md
index b002eee..2acc1c7 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,13 @@
+**prime-numbers-c**
+
 - [Home](Home)
 - [Description](Description)
+- [How AVX2 works](How-AVX2-Works)
 - [Results](Results)
 - [Build and run](Build-and-Run)
+
+**Languages**
+
+- English: [Home](Home)
+- Dansk: [Hjem](Home-da)
+- Bahasa Melayu: [Utama](Home-ms)