update default Hero mask

src/components/Hero.tsx

@@ -137,7 +137,7 @@ const Hero = (props: Props) => {
             )}
             <div
                 className={twMerge(
-                    "absolute top-0 z-10 h-full w-full bg-gradient-to-r from-slate-500 opacity-80",
+                    "absolute top-0 z-10 h-full w-1/2 bg-gradient-to-r from-slate-900 opacity-70",
                     oClass.mask
                 )}
             ></div>