docs: Fix table formatting
@@ -445,7 +445,7 @@ endpoints:
#### Configuring Google Chat alerts
| Parameter | Description | Default |
-|:--------------------------------------------- |:------------------------------------------------------------------------------------------- |:------------- |
+|:----------------------------------------------|:--------------------------------------------------------------------------------------------|:--------------|
| `alerting.googlechat` | Configuration for alerts of type `googlechat` | `{}` |
| `alerting.googlechat.webhook-url` | Google Chat Webhook URL | Required `""` |
| `alerting.googlechat.client` | Client configuration. <br />See [Client configuration](#client-configuration). | `{}` |
