Add Geolith to see-also.md

Author: carmiker

docs/meta/see-also.md

@@ -97,6 +97,10 @@ This is a list of cores that are related to each other in some way.
 - [VaporSpec](../library/vaporspec.md)
 - [Jump 'n Bump](../library/jumpnbump.md)
 
+## Neo Geo AES/MVS
+
+- [Geolith](../library/geolith.md)
+
 ## N64
 
 - [Nintendo - Nintendo 64 (Mupen64Plus)](../library/mupen64plus.md)
@@ -170,4 +174,4 @@ This is a list of cores that are related to each other in some way.
 ## Cave Story
 
 - [D-RS](../library/doukutsu-rust.md)
-- [NXEngine](../library/nxengine.md)
+- [NXEngine](../library/nxengine.md)