Add launcher and java-interface to v5 page

Author: NicEastvillage

docs/v5/framework/v5.md

@@ -133,6 +133,7 @@ This wiki will also be updated as things stabilize.
 
 **RLBot v5 framework:**
 
+- [RLBot/launcher](https://github.com/RLBot/launcher) ([RLBot v5 installer](https://github.com/RLBot/launcher/releases/tag/installer))
 - RLBotServer.exe:
     - [RLBot/core](https://github.com/RLBot/core)
     - RLBot/bridge (closed-source)
@@ -148,3 +149,4 @@ This wiki will also be updated as things stabilize.
 - [RLBot/Go](https://github.com/RLBot/go-interface)
 - [RLBot/Rust](https://github.com/RLBot/rust-interface)
 - [RLBot/C++](https://github.com/RLBot/cpp-interface)
+- [RLBot/Java](https://github.com/RLBot/java-interface)