Update code samples with ranking score example

Author: Sherlouk

.code-samples.meilisearch.yaml

@@ -169,7 +169,7 @@ async_guide_canceled_by: |-
     }
   }
 search_parameter_guide_hitsperpage_1: |-
-  let searchParameters = SearchParameters.query("", hitsPerPage: 15)
+  let searchParameters = SearchParameters(query: "", hitsPerPage: 15)
   client.index("movies").search(searchParameters) { (result: Result<Searchable<Movie>, Swift.Error>) in
     switch result {
     case .success(let searchResult):
@@ -179,7 +179,7 @@ search_parameter_guide_hitsperpage_1: |-
     }
   }
 search_parameter_guide_page_1: |-
-  let searchParameters = SearchParameters.query("", page: 15)
+  let searchParameters = SearchParameters(query: "", page: 15)
   client.index("movies").search(searchParameters) { (result: Result<Searchable<Movie>, Swift.Error>) in
     switch result {
     case .success(let searchResult):
@@ -198,6 +198,16 @@ search_parameter_guide_attributes_to_search_on_1: |-
         print(error)
     }
   }
+search_parameter_guide_show_ranking_score_1: |-
+  let searchParameters = SearchParameters(query: "dragon", showRankingScore: true)
+  client.index("movies").search(searchParameters) { (result: Result<Searchable<Movie>, Swift.Error>) in
+    switch result {
+    case .success(let searchResult):
+        print(searchResult.rankingScore)
+    case .failure(let error):
+        print(error)
+    }
+  }
 authorization_header_1: |-
   client = try MeiliSearch(host: "http://localhost:7700", apiKey: "masterKey")
   client.getKeys { result in