removed unnused imports

Author: emilkrebs

hugo/content/playground/user-validator.ts

@@ -1,4 +1,4 @@
-import { AstNode, AstNodeDescription, AstUtils, DefaultDocumentValidator, DefaultLinker, DiagnosticInfo, DocumentState, DocumentValidator, LangiumDocument, LinkingError, LinkingErrorData, ReferenceInfo, ValidationOptions } from "langium";
+import { AstNode, DefaultDocumentValidator, DiagnosticInfo, DocumentValidator, LangiumDocument, LinkingErrorData, ValidationOptions } from "langium";
 import { LangiumServices } from "langium/lsp";
 import { Diagnostic } from "vscode-languageserver";
 

hugo/content/playground/user-worker.ts

@@ -6,9 +6,9 @@
 
 import { NotificationType } from 'vscode-languageserver/browser.js';
 import { DocumentChange, createServerConnection } from './worker-utils.js';
-import { createDefaultModule, LangiumServices, startLanguageServer } from 'langium/lsp';
-import { DefaultServiceRegistry, DocumentState, inject } from 'langium';
-import { createServicesForGrammar, LangiumGrammarGeneratedModule } from 'langium/grammar';
+import { LangiumServices, startLanguageServer } from 'langium/lsp';
+import { DocumentState } from 'langium';
+import { createServicesForGrammar } from 'langium/grammar';
 import { PlaygroundValidator } from './user-validator.js';
 
 // listen for messages to trigger starting the LS with a given grammar