docs: add back clickhouse://table/{database}/{table} resource description to README

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Co-authored-by: aider (openrouter/qwen/qwen3-coder) <aider@aider.chat>

Author: Slach

README.md

@@ -224,6 +224,9 @@ Executes SQL queries against ClickHouse® with optional result limiting.
 ### `clickhouse://schema`
 Provides complete schema information for the ClickHouse® database in JSON format.
 
+### `clickhouse://table/{database}/{table}`
+Provides detailed information about a specific table including schema, sample data, and statistics.
+
 
 ## OpenAI GPTs Integration