docs: update configs

Author: johnsoncodehk

extensions/vscode/README.md

@@ -289,6 +289,7 @@ Finally you need to make VS Code recognize your new extension and automatically
 | `vue.codeLens.enabled`                | Enabled code lens.                                                                                                                                                 | `boolean`        | `true`                              |
 | `vue.complete.casing.tags`            | Preferred tag name case.                                                                                                                                           | `string`         | `"autoPascal"`                      |
 | `vue.complete.casing.props`           | Preferred attr name case.                                                                                                                                          | `string`         | `"autoKebab"`                       |
+| `vue.complete.defineAssignment`       | Auto add `const props = ` before `defineProps` when selecting the completion item `props`. (also `emit` and `slots`)                                               | `boolean`        | `true`                              |
 | `vue.autoInsert.dotValue`             | Auto-complete Ref value with `.value`.                                                                                                                             | `boolean`        | `false`                             |
 | `vue.autoInsert.bracketSpacing`       | Auto add space between double curly brackets: {{|}} -> {{ | }}                                                                                                     | `boolean`        | `true`                              |
 | `vue.inlayHints.destructuredProps`    | Show inlay hints for destructured props.                                                                                                                           | `boolean`        | `false`                             |