Revert "Use new API URL"

This reverts commit 9531f92997.

src/utils.ts

@@ -212,7 +212,7 @@ export function executeIf<T>(condition: boolean, promiseFunc: () => Promise<T>):
 export const sessionIdKey = 'pokerogue_sessionId';
 export const isLocal = window.location.hostname === 'localhost';
 export const serverUrl = isLocal ? 'http://localhost:8001' : '';
-export const apiUrl = isLocal ? serverUrl : 'https://api.pokerogue.net';
+export const apiUrl = isLocal ? serverUrl : 'api';
 
 export function setCookie(cName: string, cValue: string): void {
   const expiration = new Date();