chg: Renamed the project

When starting out, I kept the name same as the original project.
But I think I've made significant changes, so keeping the name
same would be disingenuous.

actix/resources/index.html

@@ -7,7 +7,7 @@
         content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
 
-    <title>Simply Shorten</title>
+    <title>Chhoto URL</title>
     <meta name="description" content="A simple selfhosted URL shortener with no unnecessary features.">
     <meta name="keywords" content="url shortener, link shortener, self hosted, open source">
     <link rel="icon" type="image/x-icon" href="assets/favicon.ico" sizes="any">
@@ -26,7 +26,7 @@
     <div class="container" id="container">
         <form class="pure-form pure-form-aligned" name="new-url-form">
             <fieldset>
-                <legend id="logo"><img src="assets/favicon-32.png" width="26px" alt="logo"> Simply Shorten</legend>
+                <legend id="logo"><img src="assets/favicon-32.png" width="26px" alt="logo"> Chhoto URL</legend>
                 <div class="pure-control-group">
                     <label for="longUrl">Long URL</label>
                     <input type="url" name="longUrl" id="longUrl" placeholder="Please enter a valid URL"
@@ -63,7 +63,7 @@
     </div>
 
     <div name="github-link">
-        <a href="https://github.com/SinTan1729/simply-shorten" target="_blank" rel="noopener noreferrer">Source Code</a>
+        <a href="https://github.com/SinTan1729/chhoto-url" target="_blank" rel="noopener noreferrer">Source Code</a>
     </div>
 
     <dialog id="login-dialog">