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

entries/memory_game.md

@@ -0,0 +1,15 @@
+# Memory Game
+
+_Simple memory game for kids._
+
+- Home: https://github.com/sromku/memory-game
+- State: mature
+- Platform: Android
+- Keywords: action, Android
+- Code repository: https://github.com/sromku/memory-game.git
+- Code language: Java
+- Code license: Apache-2.0
+
+## Building
+
+- Build system: Gradle