Simplify rendering

It's adding so little visual flair and is a source of GPU load

default/hypr/looknfeel.lua

@@ -23,19 +23,11 @@ hl.config({
     rounding = 0,
 
     shadow = {
-      enabled = true,
-      range = 2,
-      render_power = 3,
-      color = "rgba(1a1a1aee)",
+      enabled = false,
     },
 
     blur = {
-      enabled = true,
-      size = 2,
-      passes = 2,
-      special = true,
-      brightness = 0.60,
-      contrast = 0.75,
+      enabled = false,
     },
   },