add docs in field about uploader

Author: pxpm

7.x-dev/crud-fields.md

@@ -872,6 +872,9 @@ CRUD::field([
 
 > NOTE: Summernote does NOT sanitize the input. If you do not trust the users of this field, you should sanitize the input or output using something like HTML Purifier. Personally we like to use install [mewebstudio/Purifier](https://github.com/mewebstudio/Purifier) and add an [accessor or mutator](https://laravel.com/docs/8.x/eloquent-mutators#accessors-and-mutators) on the Model, so that wherever the model is created from (admin panel or app), the output will always be clean. [Example here](https://github.com/Laravel-Backpack/demo/commit/7342cffb418bb568b9e4ee279859685ddc0456c1).
 
+#### Uploading files with summernote
+
+Summernote saves images as base64 encoded strings in the database. If you want to save them as files on the server, you can use the [Summernote File Upload](https://backpackforlaravel.com/docs/7.x/crud-uploaders) . Please note that the Summernote Uploader is part of the `backpack/pro` package. 
 Input preview:
 
 ![CRUD Field - summernote](https://backpackforlaravel.com/uploads/docs-4-2/fields/summernote.png)

7.x-dev/crud-uploaders.md

@@ -10,7 +10,7 @@ Uploading and managing files is a common task in Admin Panels. In Backpack v7, y
 <a name="how-to-use-uploaders"></a>
 ## How to Use Uploaders
 
-When adding an upload field (`upload`, `upload_multiple`, `image` or `dropzone`) to your operation, tell Backpack that you want to use the appropriate Uploader, by using `withFiles()`:
+When adding an upload field (`upload`, `upload_multiple`, `image`, `dropzone`, `easymde`, `summernote`) to your operation, tell Backpack that you want to use the appropriate Uploader, by using `withFiles()`:
 
 ```php
 CRUD::field('avatar')->type('upload')->withFiles();
@@ -61,7 +61,7 @@ It accepts a `FileNameGeneratorInterface` instance or a closure. As the name imp
 
 We've already created Uploaders for the most common scenarios:
 - CRUD comes with `SingleFile`, `MultipleFiles`, `SingleBas64Image`
-- PRO comes with `AjaxUploader`, `DropzoneUploader`, `EasyMDEUploader`
+- PRO comes with `DropzoneUploader`, `EasyMDEUploader`, `SummernoteUploader`
 - if you want to use spatie/medialibrary you can just install [medialibrary-uploaders](https://github.com/Laravel-Backpack/medialibrary-uploaders) to get `MediaAjaxUploader`, `MediaMultipleFiles`, `MediaSingleBase64Image`, `MediaSingleFile`