chore(client): remove bootstrap.min.css (#55068)

client/utils/tags.tsx

@@ -1,4 +1,3 @@
-import { withPrefix } from 'gatsby';
 import i18next from 'i18next';
 import React from 'react';
 
@@ -8,16 +7,7 @@ export function getheadTagComponents(): JSX.Element[] {
   const socialImage =
     'https://cdn.freecodecamp.org/platform/universal/fcc_meta_1920X1080-indigo.png';
 
-  const pathToBootstrap = withPrefix('/css/bootstrap.min.css');
-
   const headTags = [
-    <link
-      as='style'
-      href={pathToBootstrap}
-      key='bootstrap-min-preload'
-      rel='preload'
-    />,
-    <link href={pathToBootstrap} key='bootstrap-min' rel='stylesheet' />,
     <meta content='freeCodeCamp.org' key='og:title' name='og:title' />,
     <meta
       content={i18next.t('metaTags:social-description')}