REmove deleted articles from the SUMMARY

Author: sofietoft

16/umbraco-cms/SUMMARY.md

@@ -81,12 +81,6 @@
         * [Configuration](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor/configuration.md)
         * [Extensions](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor/extensions.md)
         * [Blocks](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor/blocks.md)
-        * [Change Rich Text Editor UI](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor/change-rich-text-editor-ui.md)
-      * [Rich Text Editor TinyMce](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor-tinymce/README.md)
-        * [Configuration](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor-tinymce/configuration.md)
-        * [Styles](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor-tinymce/styles.md)
-        * [Plugins](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor-tinymce/plugins.md)
-        * [Blocks](fundamentals/backoffice/property-editors/built-in-umbraco-property-editors/rich-text-editor-tinymce/blocks.md)
   * [Login](fundamentals/backoffice/login.md)
   * [Document Blueprints](fundamentals/backoffice/document-blueprints.md)
   * [Sidebar](fundamentals/backoffice/sidebar.md)