Update brackets to integrations

Author: handotdev

integrations/analytics/overview.mdx

@@ -511,7 +511,7 @@ The syntax for `docs.json` is below. You only need to include entries for the pl
 
 <CodeGroup>
   ```json Analytics options in docs.json
-  integrations: {
+  "integrations": {
       "amplitude": {
           "apiKey": "required"
       },
@@ -557,7 +557,7 @@ The syntax for `docs.json` is below. You only need to include entries for the pl
   ```
 
   ```json Google Analytics 4 Example
-  integrations: {
+  "integrations": {
       "ga4": {
           "measurementId": "G-XXXXXXX"
       }