diff --git a/_regroup/ckeditor5-footnotes/.editorconfig b/_regroup/ckeditor5-footnotes/.editorconfig
deleted file mode 100644
index 37ea8ff91..000000000
--- a/_regroup/ckeditor5-footnotes/.editorconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-# Configurations to normalize the IDE behavior.
-# http://editorconfig.org/
-
-root = true
-
-[*]
-indent_style = tab
-tab_width = 4
-charset = utf-8
-end_of_line = lf
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-[*.{js,jsx,ts}]
-quote_type = single
-
-[package.json]
-indent_style = space
-tab_width = 2
diff --git a/_regroup/ckeditor5-footnotes/.eslintrc.cjs b/_regroup/ckeditor5-footnotes/.eslintrc.cjs
deleted file mode 100644
index aa41a27ad..000000000
--- a/_regroup/ckeditor5-footnotes/.eslintrc.cjs
+++ /dev/null
@@ -1,46 +0,0 @@
-/* eslint-env node */
-
-'use strict';
-
-module.exports = {
- extends: 'ckeditor5',
- parser: '@typescript-eslint/parser',
- plugins: [
- '@typescript-eslint'
- ],
- root: true,
- ignorePatterns: [
- // Ignore the entire `dist/` (the NIM build).
- 'dist/**',
- // Ignore compiled JavaScript files, as they are generated automatically.
- 'src/**/*.js',
- // Also, do not check typing declarations, too.
- 'src/**/*.d.ts'
- ],
- rules: {
- // This rule disallows importing from any path other than the package main entrypoint.
- 'ckeditor5-rules/allow-imports-only-from-main-package-entry-point': 'error',
- // This rule ensures that all imports from `@ckeditor/*` packages are done through the main package entry points.
- // This is required for the editor types to work properly and to ease migration to the installation methods
- // introduced in CKEditor 5 version 42.0.0.
- 'ckeditor5-rules/no-legacy-imports': 'error',
- // As required by the ECMAScript (ESM) standard, all imports must include a file extension.
- // If the import does not include it, this rule will try to automatically detect the correct file extension.
- 'ckeditor5-rules/require-file-extensions-in-imports': [
- 'error',
- {
- extensions: [ '.ts', '.js', '.json' ]
- }
- ]
- },
- overrides: [
- {
- files: [ 'tests/**/*.[jt]s', 'sample/**/*.[jt]s' ],
- rules: {
- // To write complex tests, you may need to import files that are not exported in DLL files by default.
- // Hence, imports CKEditor 5 packages in test files are not checked.
- 'ckeditor5-rules/ckeditor-imports': 'off'
- }
- }
- ]
-};
diff --git a/_regroup/ckeditor5-footnotes/.gitattributes b/_regroup/ckeditor5-footnotes/.gitattributes
deleted file mode 100644
index 41be6fafe..000000000
--- a/_regroup/ckeditor5-footnotes/.gitattributes
+++ /dev/null
@@ -1,19 +0,0 @@
-* text=auto
-
-*.htaccess eol=lf
-*.cgi eol=lf
-*.sh eol=lf
-
-*.css text
-*.htm text
-*.html text
-*.js text
-*.ts text
-*.json text
-*.php text
-*.txt text
-*.md text
-
-*.png -text
-*.gif -text
-*.jpg -text
diff --git a/_regroup/ckeditor5-footnotes/.github/workflows/release.yml b/_regroup/ckeditor5-footnotes/.github/workflows/release.yml
deleted file mode 100644
index a2c61a1cc..000000000
--- a/_regroup/ckeditor5-footnotes/.github/workflows/release.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Release
-on:
- push:
- tags:
- - 'v*'
-jobs:
- publish-package:
- name: Publish package
- runs-on: ubuntu-latest
- steps:
- - uses: actions/checkout@v4
- - name: Set up Node
- uses: actions/setup-node@v4
- with:
- node-version: 22
- registry-url: 'https://registry.npmjs.org'
- always-auth: true
- - run: |
- corepack enable &&
- corepack install
- - name: Install dependencies
- run: yarn install --frozen-lockfile
- - name: Publish package
- run: yarn publish --access public
- env:
- NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
diff --git a/_regroup/ckeditor5-footnotes/.gitignore b/_regroup/ckeditor5-footnotes/.gitignore
deleted file mode 100644
index 881847f13..000000000
--- a/_regroup/ckeditor5-footnotes/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-build/
-coverage/
-dist/
-node_modules/
-tmp/
-sample/ckeditor.dist.js
-
-# Ignore compiled TypeScript files.
diff --git a/_regroup/ckeditor5-footnotes/.stylelintrc b/_regroup/ckeditor5-footnotes/.stylelintrc
deleted file mode 100644
index 1d86a41f9..000000000
--- a/_regroup/ckeditor5-footnotes/.stylelintrc
+++ /dev/null
@@ -1,3 +0,0 @@
-{
- "extends": "stylelint-config-ckeditor5"
-}
diff --git a/_regroup/ckeditor5-footnotes/LICENSE.md b/_regroup/ckeditor5-footnotes/LICENSE.md
deleted file mode 100644
index d9785fc8b..000000000
--- a/_regroup/ckeditor5-footnotes/LICENSE.md
+++ /dev/null
@@ -1,24 +0,0 @@
-Software License Agreement
-==========================
-
-Copyright (c) 2024. All rights reserved.
-
-Licensed under the terms of [ISC license](https://opensource.org/licenses/ISC).
-
-This code is highly derivative of [Forum Magnum Footnote Plugin](https://github.com/ForumMagnum/ForumMagnum/tree/master/public/lesswrong-editor/src/ckeditor5-footnote/src) with original license reproduced below:
-
-ISC License
-
-Copyright (c) 2020 Bohan Niu
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
\ No newline at end of file
diff --git a/_regroup/ckeditor5-footnotes/README.md b/_regroup/ckeditor5-footnotes/README.md
deleted file mode 100644
index cfa366bd4..000000000
--- a/_regroup/ckeditor5-footnotes/README.md
+++ /dev/null
@@ -1,155 +0,0 @@
-@tomaitken/ckeditor5-footnotes
-==============================
-
-This package was created by the [ckeditor5-package-generator](https://www.npmjs.com/package/ckeditor5-package-generator) package. It is essentially lifted from the [ForumMagnum Footnote Plugin](https://github.com/ForumMagnum/ForumMagnum/tree/master/public/lesswrong-editor/src/ckeditor5-footnote/src) with only minor modifications. All intellectual credit should go to the developers of this plugin.
-
-## Table of contents
-
-* [Usage](#usage)
-* [Developing the package](#developing-the-package)
-* [Available scripts](#available-scripts)
- * [`start`](#start)
- * [`test`](#test)
- * [`lint`](#lint)
- * [`stylelint`](#stylelint)
- * [`build:dist`](#builddist)
- * [`translations:collect`](#translationscollect)
- * [`translations:download`](#translationsdownload)
- * [`translations:upload`](#translationsupload)
- * [`ts:build` and `ts:clear`](#tsbuild-and-tsclear)
-* [License](#license)
-
-## Usage
-Install via NPM / yarn.
-
-Then import code and CSS:
-```
-import '@tomaitken/ckeditor5-footnotes/index.css';
-
-import { Footnotes } from '@tomaitken/ckeditor5-footnotes';
-```
-
-Then add this `Footnotes` import to the plugins list and the string `'footnote'` to the toolbar buttons.
-
-## Developing the package
-
-To read about the CKEditor 5 Framework, visit the [CKEditor 5 Framework documentation](https://ckeditor.com/docs/ckeditor5/latest/framework/index.html).
-
-## Available scripts
-
-NPM scripts are a convenient way to provide commands in a project. They are defined in the `package.json` file and shared with people contributing to the project. It ensures developers use the same command with the same options (flags).
-
-All the scripts can be executed by running `yarn run
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-