Fix types issue

Author: justin-tay

packages/kitsu/package.json

@@ -72,6 +72,7 @@
   "exports": {
     "./package.json": "./package.json",
     ".": {
+      "types": "./types/index.d.ts",
       "import": "./dist/index.mjs",
       "require": "./dist/index.js"
     },