hsearch-feature-examples: Improve README

Author: yrodiere

hibernate-search/hsearch-feature-examples/search-advanced/README.md

@@ -113,10 +113,10 @@ ju sk
 See `TShirtService.java`.
 
 ```shell script
-curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true' | jq
-curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true&size=XL' | jq
-curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=false&color=grey' | jq
-curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true&size=XL&color=grey' | jq
+curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true' | jq -C | less
+curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true&size=XL' | jq -C | less
+curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=false&color=grey' | jq -C | less
+curl -s -XGET -H 'Content-Type: application/json' 'localhost:8080/tshirt/search_facets?brief=true&size=XL&color=grey' | jq -C | less
 ```
 
 ### Mixing native constructs with the DSL