renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/freeciv.md

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+# Freeciv
+
+_Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization._
+
+- Home: http://www.freeciv.org/, https://sourceforge.net/projects/freeciv/
+- Media: https://en.wikipedia.org/wiki/Freeciv
+- State: mature
+- Download: http://www.freeciv.org/download.html
+- Keywords: strategy, clone, inspired by Civilization II, multiplayer, turn-based
+- Code repository: https://github.com/freeciv/freeciv.git
+- Code language: C
+- Code license: GPL-2.0
+
+See also [FreeCivAC](http://freecivac.sourceforge.net/) which is a patch to FreeCiv to incorporate Alpha Centauri behavior
+however inactive since 2002.
+
+## Building
+
+- Build system: Autoconf
+