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

games/open_apocalypse.md

@@ -0,0 +1,15 @@
+# Open Apocalypse
+
+_Rebuild of the XCOM Apocalypse Engine._
+
+- Home: http://openapoc.org/
+- State: mature
+- Download: https://ci.appveyor.com/project/openapoc/openapoc
+- Keywords: strategy, requires original content (X-Com Apocalypse)
+- Code repository: https://github.com/OpenApoc/OpenApoc.git
+- Code language: C++
+- Code license: MIT
+
+## Building
+
+- Build instructions: https://github.com/OpenApoc/OpenApoc#building