chore: update README for database clients

Author: sunng87

README.md

@@ -22,15 +22,21 @@ project.
   - Permission control
   - Built-in `pg_catalog` tables
   - Built-in postgres functions for common meta queries
-    - [x] DBeaver compatibility
-    - [x] pgcli compatibility
 - `datafusion-postgres-cli`: A cli tool starts a postgres compatible server for
   datafusion supported file formats, just like python's `SimpleHTTPServer`.
 - `arrow-pg`: A data type mapping, encoding/decoding library for arrow and
   postgres(pgwire) data types.
 
 See `auth.rs` for complete implementation examples using `DfAuthSource`.
 
+## Supported Database Clients
+
+- Database Clients
+  - [x] DBeaver
+  - [x] pgcli
+- BI
+  - [x] Metabase
+
 ## Quick Start
 
 ### The Library `datafusion-postgres`