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

entries/boulder_dash.md

@@ -0,0 +1,15 @@
+# Boulder Dash
+
+_Boulder Dash game remake, done in Java._
+
+- Home: https://github.com/valeriansaliou/boulder-dash
+- State: mature, inactive since 2015
+- Download: https://github.com/valeriansaliou/boulder-dash/releases
+- Keywords: action, inspired by Boulder Dash, remake
+- Code repository: https://github.com/valeriansaliou/boulder-dash.git
+- Code language: Java
+- Code license: MIT
+
+## Building
+
+