docs: change heroku link to render link

Author: MirrorShih

README.md

@@ -55,7 +55,7 @@ You can install the extension from [Chrome Web Store](https://chrome.google.com/
 
 ## Website
 
-You can also visit [lcpredictor.herokuapp.com](https://lcpredictor.herokuapp.com/) to get your rating changes.
+You can also visit [lcpredictor.onrender.com](https://lcpredictor.onrender.com/) to get your rating changes.
 
 <div align="center">
   <img src="./data/screenshots/web_demo.gif" alt="website preview">

chrome-extension/background.js

@@ -24,8 +24,7 @@ chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
 });
 
 const API_URLS = [
-    "https://leetcode-rating-predictor.herokuapp.com/api/v1/predictions",
-    "https://leetcode-predictor.herokuapp.com/api/v1/predictions",
+    "https://lcpredictor.onrender.com/api/v1/predictions"
 ];
 
 chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {

chrome-extension/manifest.json

@@ -33,7 +33,6 @@
   ],
   "host_permissions": [
     "https://leetcode.com/*",
-    "https://leetcode-predictor.herokuapp.com/*",
-    "https://leetcode-rating-predictor.herokuapp.com/*"
+    "https://lcpredictor.onrender.com/*"
   ]
 }

chrome-extension/popup.html

@@ -21,7 +21,7 @@
             </a>
         </div>
         <div class="col-2">
-            <a href="https://lcpredictor.herokuapp.com" target="_blank">
+            <a href="https://lcpredictor.onrender.com" target="_blank">
                 <img class="icon" src="/icons/web.png"></img>
             </a>
         </div>

controllers/sitemapController.js

@@ -2,7 +2,7 @@ const Contest = require("../models/contest");
 const { SitemapStream, streamToPromise } = require("sitemap");
 const { createGzip } = require("zlib");
 
-const HOST = process.env.HOST || "https://lcpredictor.herokuapp.com/";
+const HOST = process.env.HOST || "https://lcpredictor.onrender.com/";
 
 const getURLsCollection = async () => {
     const collection = [];

public/robots.txt

@@ -1,3 +1,3 @@
-Sitemap: https://lcpredictor.herokuapp.com/sitemap.xml
+Sitemap: https://lcpredictor.onrender.com/sitemap.xml
 User-agent: *
 Disallow: