fix: typo

requests/dataIdsRequest.js

 import apiEndpoints from './apiEndpoints';
 
 export const getDataIds = async () => {
-  const response = await fetch(`http://localhost:3000/${apiEndpoints.dataIds}`);
+  const response = await fetch(`http://localhost:3000${apiEndpoints.dataIds}`);
 
   const data = await response.json();
 

requests/dataRequest.js

 
 export const getData = async (pageIndex) => {
   const response = await fetch(
-    `http://localhost:3000/${apiEndpoints.data}?page=${pageIndex}`
+    `http://localhost:3000${apiEndpoints.data}?page=${pageIndex}`
   );
 
   const data = await response.json();

requests/singleDataRequest.js

 
 export const getSingleData = async (dataId) => {
   const response = await fetch(
-    `http://localhost:3000/${apiEndpoints.singleData}${dataId}`
+    `http://localhost:3000${apiEndpoints.singleData}${dataId}`
   );
 
   const data = await response.json();