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

entries/silvertree.md

@@ -0,0 +1,15 @@
+# SilverTree
+
+_3D RPG with a hybrid real time, turn based system._
+
+- Home: https://code.google.com/archive/p/silvertree/
+- State: beta, inactive since 2007
+- Download: https://code.google.com/archive/p/silvertree/downloads
+- Keywords: role playing, singleplayer
+- Code repository: https://github.com/LibreGamesArchive/silvertree.git, https://code.google.com/archive/p/silvertree/source/default/source
+- Code language: C++
+- Code license: GPL-3.0
+
+## Building
+
+- Build system: Scons