Apply prettier

Author: cmarmo

CONTRIBUTING.md

@@ -83,15 +83,20 @@ The documentation is built with [sphinx](https://www.sphinx-doc.org/en/master/)
 making use of the [PyData Sphinx theme](https://pydata-sphinx-theme.readthedocs.io/en/stable/index.html).
 
 To build it locally
+
 - create and activate an isolated development environment with the necessary dependencies
-with
+  with
+
 ```bash
 conda env create -f docs/environment.yml
 conda activate lumino_documentation
 ```
+
 - build, for example the html version, with
+
 ```bash
 cd docs
 make html
 ```
-The HTML pages are then located in the `build/html` directory.
+
+The HTML pages are then located in the `build/html` directory.

packages/datagrid/src/datagrid.ts

@@ -52,7 +52,7 @@ import { TextRenderer } from './textrenderer';
  * the child widgets of a data grid directly is undefined behavior.
  *
  * This class is not designed to be subclassed.
- * 
+ *
  * See also the related [example](../../examples/datagrid/index.html) and
  * its [source](https://github.com/jupyterlab/lumino/tree/main/examples/example-datagrid).
  */

packages/widgets/src/accordionpanel.ts

@@ -15,7 +15,7 @@ import { Widget } from './widget';
  *
  * #### Notes
  * This class provides a convenience wrapper around {@link AccordionLayout}.
- * 
+ *
  * See also the related [example](../../examples/accordionpanel/index.html) and
  * its [source](https://github.com/jupyterlab/lumino/tree/main/examples/example-accordionpanel).
  */
@@ -24,7 +24,7 @@ export class AccordionPanel extends SplitPanel {
    * Construct a new accordion panel.
    *
    * @param options - The options for initializing the accordion panel.
-   * 
+   *
    */
   constructor(options: AccordionPanel.IOptions = {}) {
     super({ ...options, layout: Private.createLayout(options) });

packages/widgets/src/dockpanel.ts

@@ -31,7 +31,7 @@ import { Widget } from './widget';
 
 /**
  * A widget which provides a flexible docking area for widgets.
- * 
+ *
  * #### Notes
  * See also the related [example](../../examples/dockpanel/index.html) and
  * its [source](https://github.com/jupyterlab/lumino/tree/main/examples/example-dockpanel).

packages/widgets/src/splitlayout.ts

@@ -745,7 +745,7 @@ export namespace SplitLayout {
      * The orientation of the layout.
      *
      * Possible values are documented in {@link SplitLayout.Orientation}.
-     * 
+     *
      * The default is `'horizontal'`.
      */
     orientation?: Orientation;