Remove await before showDialog

Author: jahn96

src/index.ts

@@ -62,7 +62,7 @@ export function inputDialog(
  url: string,
  inputCode: string
 ): Promise<Contents.IModel | null> {
- return await showDialog({
+ return showDialog({
  title: 'Save Code Snippet',
  body: new RenameHandler(),
  focusNodeSelector: 'input',