[link scan] there is no theme

ext/link_scan/theme.php

@@ -1,25 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shimmie2;
-
-use function MicroHTML\{TEXTAREA,BR,TABLE,TR,TD};
-
-class LinkScanTheme extends Themelet
-{
-    public function display_form(): void
-    {
-        global $page;
-
-        $html = SHM_SIMPLE_FORM(
-            "admin/link_scan",
-            TABLE(
-                ["class" => "form"],
-                TR(TD(TEXTAREA(["name" => 'text', "placeholder" => 'Paste text']))),
-                TR(TD(SHM_SUBMIT('Find Posts'))),
-            ),
-        );
-        $page->add_block(new Block("Find Referenced Posts", $html));
-    }
-}