Remove Contributor box

It's nice to credit contributors...
but doing so in an invisible div that makes an API request
to Github on every page load perhaps not.

Author: osfameron

src/css/contributor.css

@@ -28,7 +28,6 @@
 @import "clipboard.css";
 @import "table.css";
 @import "landing-page.css";
-@import "contributor.css";
 @import "terminal.css";
 @import "external-link-icon.css";
 @import "disable-callouts.css";

src/css/site.css

@@ -5,7 +5,6 @@
 {{> labels}}
 </div>
 {{/if}}
-{{> contributor-bot}}
 {{{page.contents}}}
 {{> pagination}}
 </article>