update: add hibiki rule

lua/conf/layerrules.lua

@@ -9,6 +9,15 @@ M.layer_rules = {
     blur = true,
   },
 
+  {
+    name = "hibiki",
+    match = {
+      namespace = "^(hibiki)$",
+    },
+    blur = true,
+    ignore_alpha = 0.10,
+  },
+
   {
     name = "waybar-translucent-popups",
     match = {