moved description to note

entries/flixel-gdx.md

@@ -1,7 +1,5 @@
 # flixel-gdx
 
-_2D game engine in Java based on Flixel._
-
 - Home: https://web.archive.org/web/20190623151758/http://flixel-gdx.com/
 - State: beta, inactive since 2017
 - Platform: Windows, Linux, macOS, Android, iOS, Web
@@ -11,4 +9,6 @@ _2D game engine in Java based on Flixel._
 - Code license: 3-clause BSD
 - Code dependencies: libGDX
 
+2D game engine in Java based on Flixel.
+
 ## Building