Add feature to kill everybody who hasn't killed anybody

Change-Id: Idb1a1cf1edda51ab3a25bf32922a3ba66a74525f
diff --git a/admin/index.php b/admin/index.php
index f376dd3..85c2fd5 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -13,3 +13,9 @@
 	<input type="password" name="token" placeholder="Token">
 	<input type="submit" />
 </form>
+
+<h1>Mata qui no hagi matat a ningu</h1>
+<form action="killnotkillers.php" method="GET">
+	<input type="password" name="token" placeholder="Token">
+	<input type="submit" />
+</form>