docs: fix code block titles (#5733)

* docs: fix code block titles

* remove console

* fix build error

www/apps/docs/content/starters/nextjs-medusa-starter.mdx

@@ -172,7 +172,7 @@ To enable the Product Module, first, make sure to set the following environment
 
 Then, enable the `productModule` feature flag in `store.config.json`:
 
-```json title=store.config.json
+```json title="store.config.json"
 {
   "features": {
     // other features...
@@ -198,7 +198,7 @@ The Next.js Starter Storefront by default is compatible with MeiliSearch.
 
 To enable or disable the search engine, change the value of the feature in `store.config.json`:
 
-```json title=store.config.json
+```json title="store.config.json"
 {
   "features": {
     "search": false
@@ -269,7 +269,7 @@ Where `<YOUR_APP_ID>` and `<YOUR_SEARCH_API_KEY>` are the Algolia App ID and Alg
 
 Next, change the content of `src/lib/search-client.ts` to the following:
 
-```ts title=src/lib/search-client.ts
+```ts title="src/lib/search-client.ts"
 import algoliasearch from "algoliasearch/lite"
 
 const appId = process.env.NEXT_PUBLIC_SEARCH_APP_ID || ""