moved the entries up one folder, added the folder to the keywords

games/tremulous.md

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+# Tremulous
+
+_Asymmetric team-based first-person shooter with real-time strategy elements._
+
+- Home: http://tremulous.net/, https://sourceforge.net/projects/tremulous/
+- Media: https://en.wikipedia.org/wiki/Tremulous
+- State: mature, inactive since 2016 
+- Download: http://tremulous.net/files/
+- Platform: Windows, Linux, macOS
+- Keywords: action, shooter
+- Code repository: https://github.com/darklegion/tremulous.git, http://tremulous.cvs.sourceforge.net (cvs)
+- Code language: C
+- Code license: GPL-2.0
+- Code dependencies: SDL
+- Assets license: CC-BY-SA-2.5
+
+## Building