b9s-soundhax: remove hbl-soundhax link

fixed by universal-otherapp v1.4.0

_pages/en_US/installing-boot9strap-(soundhax).txt

@@ -50,7 +50,6 @@ Soundhax (when combined with universal-otherapp) is compatible with versions 1.0
 1. Go to `/SDCARD`, then play "<3 nedwill 2016"
   + This may take many tries
   + If it freezes, force the console to power off by holding the power button, then try again
-  + If your console displays a red and white screen *and* your console is on system version 9.4.0, 9.5.0, or 9.6.0, try following [Homebrew Launcher (Soundhax)](homebrew-launcher-(soundhax))
 
     ![]({{ "/images/screenshots/soundhax-launch.png" | absolute_url }})
     {: .notice--info}