Apply modification from code review

Author: alallema

.code-samples.meilisearch.yaml

@@ -262,9 +262,10 @@ settings_guide_ranking_rules_1: |-
         'typo',
         'proximity',
         'attribute',
+        'sort',
         'exactness',
-        'asc(release_date)',
-        'desc(rank)'
+        'release_date:asc',
+        'rank:desc'
     ]
   })
 settings_guide_distinct_1: |-