docs: update supported tools list to match toolbox reference (#78)

Author: averikitsch

README.md

@@ -79,15 +79,26 @@ Interact with Postgres using natural language right from your IDE:
 ## Supported Tools
 
  * `list_tables`: Use this tool to list tables in the database.
+ * `database_overview`: Use this tool to fetches the current state of the PostgreSQL server.
  * `execute_sql`: Use this tool to execute a SQL query.
  * `list_active_queries`: Use this tool to list currently running queries.
  * `list_available_extensions`: Use this tool to list available extensions for installation.
  * `list_installed_extensions`: Use this tool to list installed extensions.
  * `get_query_plan`: Use this tool to get query plan.
  * `list_autovacuum_configurations`: Use this tool to list autovacuum configurations and its value.
+ * `list_database_stats`: Use this tool to lists the key performance and activity statistics for each database in the PostgreSQL server.
+ * `list_indexes`: Use this tool to list available user indexes in a PostgreSQL database.
  * `list_memory_configurations`: Use this tool to list memory configurations and its value.
- * `list_top_bloated_tables`: Use this tool to list top bloated tables.
+ * `list_pg_settings`: Use this tool to list configuration parameters for the PostgreSQL server.
+ * `list_publication_tables`: Use this tool to list publication tables in a PostgreSQL database.
  * `list_replication_slots`: Use this tool to list replication slots.
+ * `list_roles`: Use this tool to lists all the user-created roles in PostgreSQL database.
+ * `list_schemas`: Use this tool to lists schemas in the database.
+ * `list_sequences`: Use this tool to list sequences in a PostgreSQL database.
+ * `list_tablespaces`: Use this tool to lists tablespaces in the database.
+ * `list_top_bloated_tables`: Use this tool to list top bloated tables.
+ * `list_triggers`: Use this tool to lists triggers in the database.
+ * `list_views`: Use this tool to lists views in the database from pg_views with a default limit of 50 rows.
  * `list_invalid_indexes`: Use this tool to list invalid indexes.
 
 ## Additional Extensions