  <div class="form-group">
        <label for="description">Description</label>
        <textarea id="description" name="description" class="form-control" rows="5"></textarea>
    </div>

<script src="https://cdn.ckeditor.com/4.16.2/standard/ckeditor.js"></script>
<script>
    CKEDITOR.replace('description');
</script>
