fix: typos

Author: igorjacauna

src/runtime/handler.ts

@@ -1,4 +1,5 @@
 import type { AxiosResponse } from 'axios';
+import type { RequestConfigChanger, RouteConfig } from '../types';
 import {
   ejectFromRequest,
   ejectFromResponse,

src/types.d.ts

@@ -0,0 +1,9 @@
+import type { AxiosRequestConfig, InternalAxiosRequestConfig } from 'axios';
+
+export type RouteConfig = (
+  config?: AxiosRequestConfig,
+) => [number, unknown] | Promise<[number, unknown]>;
+
+export type RequestConfigChanger = (
+  config: InternalAxiosRequestConfig,
+) => InternalAxiosRequestConfig;