Deleted deprecated file

Signed-off-by: Daniel Tamkin <[email protected]>

Assets/Engine/textures/default_icon.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:42599f353d119059328941baa147c40b7948b3bf969feba5f9ec1857cd381af6
-size 31595