Merge pull request ClickHouse#79913 from ClickHouse/Blargian-patch-14

Docs: fix page showing two titles

Author: alexey-milovidov

docs/en/sql-reference/formats.mdx

@@ -4,6 +4,7 @@ sidebar_position: 50
 sidebar_label: 'Input and Output Formats'
 title: 'Formats for Input and Output Data'
 description: 'Supported input and output formats'
+hide_title: true
 ---
 
 import Content from '../interfaces/formats.md';