Added custom radio button for dark theme

apps/remix-ide/src/app/tabs/styles/settings-tab-styles.js

@@ -73,7 +73,12 @@ const css = csjs`
   .customCheckBox::before, .customCheckBox::after {
     top: .7em
   }
-  .text {
+  .customRadio::before, .customRadio::after {
+    -moz-border-radius: 50%;
+    -webkit-border-radius: 50%;
+    border-radius: 50%;
+  }
+  .text, .text:hover {
     text-decoration: none;
   }
 `

apps/remix-ide/src/app/tabs/theme-module.js

@@ -5,7 +5,7 @@ import * as packageJson from '../../../../../package.json'
 import yo from 'yo-yo'
 
 const themes = [
-  {name: 'Dark', quality: 'dark', url: 'https://res.cloudinary.com/dvtmp0niu/raw/upload/v1584965247/remix-dark_tmkdla.css'},
+  {name: 'Dark', quality: 'dark', url: './assets/css/dark.css'},
   {name: 'Light', quality: 'light', url: 'https://res.cloudinary.com/remix/raw/upload/v1594059208/remix-themes/remix-light_csxus2.css'},
 
   {name: 'Cerulean', quality: 'light', url: 'https://bootswatch.com/4/cerulean/bootstrap.min.css'},