remove double header

Author: Blargian

docs/integrations/data-sources/redis.md

@@ -4,7 +4,7 @@ sidebar_label: 'Redis'
 title: 'Redis'
 description: 'Page describing the Redis table function'
 doc_type: 'reference'
-show_title: false
+hide_title: false
 keywords: ['redis', 'cache', 'integration', 'data source', 'key-value store']
 ---