fix: table formatting

src/pages/authentication/overview.md

@@ -35,9 +35,9 @@ Scopes define the permissions requested by an app for granting during authentica
 Apps may request any of the following scopes:
 
 | Scope          | Definition                                                                           |
-| -------------- | ------------------------------------------------------------------------------------ | --- |
+| -------------- | ------------------------------------------------------------------------------------ |
 | `store_write`  | Read and write data to the user's Gaia hub in an app-specific storage bucket.        |
-| `publish_data` | Publish data so that other users of the app can discover and interact with the user. |     |
+| `publish_data` | Publish data so that other users of the app can discover and interact with the user. |
 
 The permissions scope should be specified through the [`AppConfig`](https://blockstack.github.io/stacks.js/classes/appconfig.html)
 object. If no `scopes` array is provided to the `redirectToSignIn` or `makeAuthRequest` functions, the default is to request `['store_write']`.