diff --git a/.gitignore b/.gitignore
index 45a2547..bd2eb9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 node_modules
-.vscode/*.code-snippets
 tsconfig.temp.json
-*.prompt.*
 dist
-*.tsbuildinfo
\ No newline at end of file
+*.tsbuildinfo
+*.prompt.*
+.vscode/*.code-snippets
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index b62024e..b6621bd 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,8 @@
 {
   "typescript.tsdk": "node_modules/typescript/lib",
-  "explorer.sortOrder": "mixed",
   "typescript.enablePromptUseWorkspaceTsdk": true,
+  "github.copilot.enable": {
+    "*": false,
+  },
+  "explorer.sortOrder": "mixed",
 }
\ No newline at end of file
diff --git a/renovate.json b/renovate.json
index a9a7f86..29b50a8 100644
--- a/renovate.json
+++ b/renovate.json
@@ -7,7 +7,13 @@
       "excludePackagePatterns": [
         "typescript",
         "vitest",
-        "@total-typescript/exercise-cli"
+        "jsdom",
+        "prettier",
+        "vite-tsconfig-paths",
+        "react",
+        "@types/react",
+        "@total-typescript/exercise-cli",
+        "zod"
       ],
       "enabled": false
     }
diff --git a/scripts/setup.ts b/scripts/setup.ts
deleted file mode 100644
index 354d20d..0000000
--- a/scripts/setup.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import { fetch } from "cross-fetch";
-
-global.fetch = fetch;
diff --git a/vite.config.ts b/vite.config.mts
similarity index 76%
rename from vite.config.ts
rename to vite.config.mts
index 251dac0..c5cfc0c 100644
--- a/vite.config.ts
+++ b/vite.config.mts
@@ -1,11 +1,9 @@
 import { defineConfig } from "vitest/config";
 import tsconfigPaths from "vite-tsconfig-paths";
-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",
   },