Update ArticleConfig.php

Author: bobdenotter

src/ArticleConfig.php

@@ -159,11 +159,15 @@ private function getDefaultPlugins(): array
             'handle' => ['handle/handle.min.js'],
             'icons' => ['icons/icons.min.js'],
             'imageposition' => ['imageposition/imageposition.min.js'],
+            'imageresize' => ['imageresize/imageresize.min.js'],
             'inlineformat' => ['inlineformat/inlineformat.min.js'],
             'makebutton' => ['makebutton/makebutton.min.js'],
+            'math' => ['math/math.min.js'],
             'print' => ['print/print.min.js'],
+            'removeformat' => ['removeformat/removeformat.min.js'],
             'reorder' => ['reorder/reorder.min.js'],
             'selector' => ['selector/selector.min.js'],
+            'slideshow' => ['slideshow/slideshow.min.js', 'slideshow/slideshow.min.css'],
             'specialchars' => ['specialchars/specialchars.min.js'],
             'style' => ['style/style.min.js'],
             'tags' => ['tags/tags.min.js', 'tags/tags.min.css'],