MAINT: Delete myplugin files

src/myplugin.js

-import { Plugin } from 'ckeditor5/src/core';
-import { ButtonView } from 'ckeditor5/src/ui';
-
-import ckeditor5Icon from '../theme/icons/ckeditor.svg';
-
-export default class MyPlugin extends Plugin {
-	static get pluginName() {
-		return 'MyPlugin';
-	}
-
-	init() {
-		const editor = this.editor;
-		const t = editor.t;
-		const model = editor.model;
-
-		// Add the "myPlugin" button to feature components.
-		editor.ui.componentFactory.add( 'myButton', locale => {
-			const view = new ButtonView( locale );
-
-			view.set( {
-				label: t( 'My plugin' ),
-				icon: ckeditor5Icon,
-				tooltip: true,
-				isToggleable: true
-			} );
-
-			// Insert a text into the editor after clicking the button.
-			this.listenTo( view, 'execute', () => {
-				model.change( writer => {
-					const textNode = writer.createText( 'Hello CKEditor 5!' );
-
-					model.insertContent( textNode );
-				} );
-
-				editor.editing.view.focus();
-			} );
-
-			return view;
-		} );
-	}
-}

theme/icons/ckeditor.svg

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