search for effects

i'll keep this and if the owner wants it i'll submit a PR.
but i really did this to see if i could.

src/effects/TRexAttack.js

@@ -109,6 +109,10 @@ export default class Effect {
     return _('T-Rex Attack');
   }
 
+  //this can be used for searching, and helping people find the effect they are looking for
+  static description = "The T-Rex Attack effect simulates a window being violently torn apart by claw scratches. With customizable claw size, color, and warp intensity, this effect creates a dramatic and ferocious attack animation, as if a T-Rex has ripped through the screen.";
+
+
   // -------------------------------------------------------------------- API for prefs.js
 
   // This is called by the preferences dialog whenever a new effect profile is loaded. It