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

entries/ladder.md

@@ -0,0 +1,14 @@
+# Ladder
+
+_Remake of Ladder._
+
+- Home: http://ostermiller.org/ladder/
+- State: mature, inactive since 2005
+- Download: https://ostermiller.org/ladder/download.html
+- Keywords: arcade, inspired by Ladder, remake, text-based
+- Code repository: (see download inside JAR file)
+- Code language: Java
+- Code license: GPL-2.0
+
+
+## Building