Update _sidebar.md

Author: HybridsEgo

docs/_sidebar.md

@@ -1,18 +1,20 @@
 - [Modern Builds](#modern)
- 
+
+  - [Halo: Campaign Evolved](#halo-campaign-evolved)
   - [Halo The Master Chief Collection](#halo-the-master-chief-collection)
   - [Halo Infinite](#halo-infinite)
-  - [Halo Wars 2](#halo-wars-2)
-  - [Halo 5](#halo-5)
+
 
 - [Legacy Builds](#legacy)
 
   - [Halo: Reach](#halo-reach)
   - [Halo 3](#halo-3)
   - [Halo 3 ODST](#halo-3-odst)
   - [Halo 4](#halo-4)
+  - [Halo 5](#halo-5)
   - [Halo Wars](#halo-wars)
+  - [Halo Wars 2](#halo-wars-2)
   - [Halo 2](#halo-2)
   - [Halo CE](#halo-ce)
   - [Halo Online](#halo-online)
-  - [Halo Fireteam Raven](#halo-fireteam-raven)
+  - [Halo Fireteam Raven](#halo-fireteam-raven)