Merge pull request #80 from DHTMLX/fix-version-header

[fix] correct header for v 1.7.2 whats new

Author: kullias

docs/news/whats_new.md

@@ -8,7 +8,7 @@ description: You can explore what's new in DHTMLX Kanban and its release history
 
 If you are updating Kanban from an older version, check [Migration to newer versions](news/migration.md) for details.
 
-# Version 1.7.2
+## Version 1.7.2
 
 Released on March 9, 2026
 

i18n/en/docusaurus-plugin-content-docs/current/news/whats_new.md

@@ -8,7 +8,7 @@ description: You can explore what's new in DHTMLX Kanban and its release history
 
 If you're moving to a newer version of Kanban, you might want to look at [Migration to newer versions](news/migration.md) for more info.
 
-# Version 1.7.2
+## Version 1.7.2
 
 Released on March 9, 2026
 

i18n/ko/docusaurus-plugin-content-docs/current/news/whats_new.md

@@ -8,7 +8,7 @@ description: DHTMLX JavaScript UI 라이브러리의 문서에서 DHTMLX Kanban
 
 이전 버전에서 Kanban을 업데이트하는 경우, 자세한 내용은 [Migration to newer versions](news/migration.md) 문서를 참고하세요.
 
-# 버전 1.7.2
+## 버전 1.7.2
 
 2026년 3월 9일 출시
 

i18n/zh/docusaurus-plugin-content-docs/current/news/whats_new.md

@@ -8,7 +8,7 @@ description: 您可以在 DHTMLX JavaScript UI 库的文档中了解 DHTMLX Kanb
 
 如果您正在从旧版本升级 Kanban，请查阅 [迁移到新版本](news/migration.md) 了解详细信息。
 
-# 版本 1.7.2
+## 版本 1.7.2
 
 于 2026 年 3 月 9 日发布