Update README.md

Author: DeltaRaidcore

README.md

@@ -2,8 +2,16 @@
 
 Collaborative Development Initiative for Public APIs
 
-The contents of this repo are a spec that lays out the current live Raidcore API.
+The contents of this repo are a spec that lays out the current live Raidcore APIs.
 
 ---
 
 See the [pull requests](https://github.com/RaidcoreGG/api-cdi/pulls) for the current list of proposals. Pull requests that are merged are considered part of the live API.
+
+---
+
+## [api.raidcore.gg](api.raidcore.gg)
+coming soon
+
+## [Nexus](https://github.com/RaidcoreGG/Nexus/wiki)
+Nexus addon API, FAQ and other documentation.