front page UI tweaks: highlight web site on both sides, text update

templates/index.html

@@ -14,7 +14,7 @@
 @you@mastodon.server</p>
 <pre class="bigger">      <img title="Pleroma" style="height: 1.5em; margin-bottom: -.2em" src="/static/pleroma_logo.svg">
     /
-<span title="Your web site">🌐</span> — <span class="highlight"><img title="Mastodon" src="/oauth_dropins_static/mastodon_2x.png"></span> — <img title="Friendica" src="/static/friendica_logo.svg">
+<span class="highlight" style="background-color: khaki" title="Your web site">🌐</span> — <span class="highlight"><img title="Mastodon" src="/oauth_dropins_static/mastodon_2x.png"></span> — <img title="Friendica" src="/static/friendica_logo.svg">
     \
       <img title="Mastodon" src="/oauth_dropins_static/mastodon_2x.png">
 </pre>
@@ -32,7 +32,7 @@
 / \
 <img title="GNU Social" src="/static/gnu_social_logo.svg">   <img title="Pixelfed" src="/oauth_dropins_static/pixelfed_2x.png">
 </pre>
-<p class="big">Your web site will be its own fediverse account, along with its posts. Its username and instance will be your domain.</p>
+<p class="big">Your web site will be its own fediverse account, along with its posts. Its username and instance will be your domain. This takes a bit of technical known-how.</p>
 </a>
 </div>
 </div>