FIX: Add missing ')'

src/complexitywiki_plugins.js

@@ -122,7 +122,7 @@ export default class ComplexitywikiPlugins extends Plugin {
 
 			this.listenTo( view, 'execute', () => {
 				model.change( writer => {
-					const textNode = writer.createText( '[<link text (optional)>](entity:<id or id.propertyName>', { 'code': true } );
+					const textNode = writer.createText( '[<link text (optional)>](entity:<id or id.propertyName>)', { 'code': true } );
 					model.insertContent( textNode );
 				} );
 			} );