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

entries/manic_digger.md

@@ -0,0 +1,14 @@
+# Manic Digger
+
+_Remake of Minecraft._
+
+- Home: http://manicdigger.github.io/, https://sourceforge.net/projects/manicdigger/
+- State: mature, inactive since 2017
+- Download: https://github.com/manicdigger/manicdigger/releases
+- Platform: Windows
+- Keywords: simulation, inspired by Minecraft, remake, sandbox, voxel
+- Code repository: https://github.com/manicdigger/manicdigger.git, https://git.code.sf.net/p/manicdigger/code
+- Code language: C#
+- Code license: Public domain, Unlicense (where Public domain fails)
+
+## Building