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

entries/boardgameio.md

@@ -0,0 +1,18 @@
+# boardgame.io
+
+_Engine for turn based games._
+
+- Home: https://boardgame.io/
+- State: beta
+- Platform: Web
+- Keywords: strategy, game engine, turn-based
+- Code repository: https://github.com/nicolodavis/boardgame.io.git
+- Code language: JavaScript, TypeScript
+- Code license: MIT
+
+Notable probjects: https://boardgame.io/documentation/#/notable_projects
+Platform: https://github.com/freeboardgame/FreeBoardGame.org
+
+## Building
+
+