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

entries/l-echo.md

@@ -0,0 +1,13 @@
+# l-echo
+
+_Remake of Echochrome._
+
+- Home: https://code.google.com/p/l-echo/
+- State: beta, inactive since 2016
+- Download: https://storage.googleapis.com/google-code-archive-source/v2/code.google.com/l-echo/source-archive.zip
+- Keywords: puzzle, inspired by Echochrome, remake
+- Code repository: (see download)
+- Code language: C++
+- Code license: GPL-3.0
+
+## Building