Update website/demo.shtml

Co-authored-by: Jaap Eldering <[email protected]>

Author: vmcj

website/demo.shtml

@@ -36,7 +36,7 @@ There are no judgehosts running, so things like rejudging do not have much effec
 Team source code and testdata in/output has been replaced with a placeholder, so the source formatting
 and testdata diff functionality is not useful.</dd>
 <dt><a href="demoweb/api/doc/">API documentation</a></dt>
-<dd>Documentation on how to use DOMjudge from scripts. This is used by our submit client and the <code>configure-domjudge</code> &amp; <code>import-contest</code> scripts. Also useful if you want to use only parts of DOMjudge for example as you use your own custom scoreboard or another submission method. Some of the <a href="tools">tools</a> also work via this API.</dd>
+<dd>Documentation on how to use DOMjudge from scripts. This is used by our submit client and the <code>configure-domjudge</code> &amp; <code>import-contest</code> scripts. Also useful if you want to use only parts of DOMjudge, for example as you use your own custom scoreboard or another submission method. Some of the <a href="tools">tools</a> also work via this API.</dd>
 </dl>
 
 <p>The data in the system is reset to a known good state every night, so feel