Add DataBrain keyword to data visualization index

Author: rahulpat

docs/integrations/data-visualization/index.md

@@ -1,7 +1,7 @@
 ---
 sidebar_label: 'Overview'
 sidebar_position: 1
-keywords: ['ClickHouse', 'connect', 'Luzmo', 'Explo', 'Fabi.ai', 'Tableau', 'Grafana', 'Metabase', 'Mitzu', 'superset', 'Deepnote', 'Draxlr', 'RocketBI', 'Omni', 'bi', 'visualization', 'tool', 'lightdash']
+keywords: ['ClickHouse', 'connect', 'Luzmo', 'Explo', 'Fabi.ai', 'Tableau', 'Grafana', 'Metabase', 'Mitzu', 'superset', 'DataBrain','Deepnote', 'Draxlr', 'RocketBI', 'Omni', 'bi', 'visualization', 'tool', 'lightdash']
 title: 'Visualizing Data in ClickHouse'
 slug: /integrations/data-visualization
 description: 'Learn about Visualizing Data in ClickHouse'