descriptions of entries checked and either incorporated to keywords and inspirations or redundancies removed

entries/flixel-gdx.md

@@ -1,6 +1,7 @@
 # flixel-gdx
 
 - Home: https://web.archive.org/web/20190623151758/http://flixel-gdx.com/
+- Inspiration: Flixel
 - State: beta, inactive since 2017
 - Platform: Windows, Linux, macOS, Android, iOS, Web
 - Keyword: framework, 2D
@@ -9,6 +10,4 @@
 - Code license: 3-clause BSD
 - Code dependency: libGDX
 
-2D game engine in Java based on Flixel.
-
 ## Building