rename fields to improve understanding, adapting maintenance.py (intermediate)

games/strategy/antares.md

@@ -3,12 +3,12 @@
 _Port of the original Ares code base that was open sourced in 2008._
 
 - Home: https://arescentral.org/antares/
-- Download: see home
+- Download: (see home)
 - State: beta
 - Keywords: RTS, shooter
-- Code: https://github.com/arescentral/antares
-- Language(s): C++
-- License: LGPL-3.0
+- Code repository: https://github.com/arescentral/antares
+- Code language: C++
+- Code license: LGPL-3.0
 
 ## Building