Add ClickHouse table graph to third-party tools

Author: mbaksheev

docs/en/interfaces/third-party/gui.md

@@ -153,6 +153,10 @@ Features:
 
 [cickhouse-plantuml](https://pypi.org/project/clickhouse-plantuml/) is a script to generate [PlantUML](https://plantuml.com/) diagram of tables' schemes.
 
+### ClickHouse table graph {#clickhouse-table-graph}
+
+[ClickHouse table graph](https://github.com/mbaksheev/clickhouse-table-graph) is a simple CLI tool for visualizing dependencies between ClickHouse tables. This tool retrieves connections between tables from `system.tables` table and builds dependencies flowchart in [mermaid](https://mermaid.js.org/syntax/flowchart.html) format.  With this tool you can easily visualize table dependencies and understand the data flow in your ClickHouse database. Thanks to mermaid, the resulting flowchart looks attractive and can be easily added to your markdown documentation.
+
 ### xeus-clickhouse {#xeus-clickhouse}
 
 [xeus-clickhouse](https://github.com/wangfenjin/xeus-clickhouse) is a Jupyter kernal for ClickHouse, which supports query CH data using SQL in Jupyter.