Remove email from the footer

This makes people think that I accept issues via private email.
I do not, issues should be submitted to github.

Author: AMDmi3

repologyapp/templates/_base.html

@@ -95,7 +95,7 @@ <h1 class="page-header">{% block header %}{% endblock %}</h1>
 			<a href="https://github.com/repology/repology-rules">ruleset</a>
 		</p>
 		<p>
-			Copyright (C) 2016-2024 Dmitry Marakasov &lt;<a href="mailto:[email protected]" rel="author">[email protected]</a>&gt;.<br>
+			Copyright (C) 2016-2024 Dmitry Marakasov<br>
 			Code licensed under GPLv3+.
 		</p>
 	</div>