test: fix typecheck

Author: farnabaz

tsconfig.json

@@ -1,3 +1,9 @@
 {
-  "extends": "./.nuxt/tsconfig.json"
+  "extends": "./.nuxt/tsconfig.json",
+  "exclude": [
+    "test/*",
+    "node_modules/*",
+    "playground/*",
+    "docs/*"
+  ]
 }