docs: fix code block titles (#5733)

* docs: fix code block titles

* remove console

* fix build error

www/apps/docs/content/plugins/file-service/s3.mdx

@@ -106,7 +106,7 @@ npm install medusa-file-s3
 
 Then, in `medusa-config.js`, add to the `plugins` array the following new item:
 
-```jsx title=medusa-config.js
+```jsx title="medusa-config.js"
 const plugins = [
   // ...
   {
@@ -164,7 +164,7 @@ You can pass additional AWS configurations, such as `customUserAgent`, in the pl
 
 For example:
 
-```jsx title=medusa-config.js
+```jsx title="medusa-config.js"
 const plugins = [
   // ...
   {
@@ -212,7 +212,7 @@ If this configuration is not added, you’ll receive the error ["next/image Un-c
 
 In `next.config.js` add the following option in the exported object:
 
-```jsx title=next.config.js
+```jsx title="next.config.js"
 const { withStoreConfig } = require("./store-config")
 
 // ...