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

entries/tumbly_towers.md

@@ -0,0 +1,13 @@
+# Tumbly Towers
+
+_Remake of Tricky Towers._
+
+- Home:  https://bitbucket.org/SteveSmith16384/trickytowers
+- Media: https://en.wikipedia.org/wiki/Tricky_Towers
+- State: beta, inactive since 2017
+- Keywords: puzzle, inspired by Tricky Towers, open content, remake, skill
+- Code repository: https://bitbucket.org/SteveSmith16384/trickytowers.git
+- Code language: Java
+- Code license: MIT
+
+## Building