Delete react.svg and fix useTheme hook

Author: amitjimiwal

src/assets/react.svg

@@ -2,9 +2,7 @@ import { useContext } from "react";
 import { ThemeProviderContext } from "@/components/theme-provider";
 export const useTheme = () => {
   const context = useContext(ThemeProviderContext);
-
   if (context === undefined)
     throw new Error("useTheme must be used within a ThemeProvider");
-
   return context;
 };