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

entries/mars_land_of_no_mercy.md

@@ -0,0 +1,14 @@
+# Mars, Land of No Mercy
+
+_Lead a mercenary team hired to go on Mars and fight with different factions using mechs and others military vehicles._
+
+- Home: https://sourceforge.net/projects/mars/
+- State: beta, inactive since 2008
+- Download: https://sourceforge.net/projects/mars/files
+- Keywords: strategy, turn-based
+- Code repository: https://gitlab.com/osgames/mars.git (backup of svn), https://svn.code.sf.net/p/mars/code/ (svn)
+- Code language: C++
+- Code license: GPL-2.0
+
+## Building
+