Removed stackblitzrc

Author: mattpocock

.stackblitzrc

@@ -5,7 +5,6 @@ import path from "path";
 export default defineConfig({
   test: {
     include: ["src/**/*{problem,solution,explainer}*.{ts,tsx}"],
-    setupFiles: [path.resolve(__dirname, "scripts/setup.ts")],
     passWithNoTests: true,
     environment: "jsdom",
   },