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

games/decker.md

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+# Decker
+
+_Cyberspace hacking RPG where you hack into corporate systems to perform missions for rival corporations._
+
+- Home: <https://web.archive.org/web/20110926115405/http://www10.caro.net:80/dsi/decker/>, https://sourceforge.net/projects/decker/
+- State: beta, inactive since 2013
+- Download: https://sourceforge.net/projects/decker/files
+- Keywords: rpg
+- Code repository: https://github.com/jpmalkiewicz/decker.git (import), https://sourceforge.net/p/decker/code/HEAD/tree/ (svn)
+- Code language: Java
+- Code license: GPL-2.0
+
+Is there a C++ version?
+
+## Building
+