Add DuckDB in Production blog post (#334)

README.md

@@ -460,6 +460,7 @@ Community-contributed DuckDB extensions, which can be installed via `INSTALL ⟨
 - [SwanLake](https://www.wangfenjin.com/posts/swanlake-en/) - An Arrow Flight SQL Datalake Service Built on DuckDB + DuckLake
 - [DuckDB-Wasm on a Plain Static Host — Without Breaking AdSense](https://csvtodashboard.com/duckdb-wasm-static-host) - Why a static site ships the single-threaded build: SharedArrayBuffer, COOP/COEP, and the cross-origin isolation tradeoff.
 - [Building duckdb-pst](https://intellekt.fyi/2026/02/03/the-data-warehouse-in-your-email-archive-teaching-duckdb-to-speak-outlook/) - How to go from 0 to a production-ready DuckDB extension for Outlook PSTs, including table functions, MAPI schema serialization, projection/statistics pushdown, concurrent planning, and late materialization.
+- [DuckDB in Production: What It's Actually Good At (and What It Isn't)](https://hikmahtechnologies.com/blog/duckdb-in-production-what-its-good-at/) - Where DuckDB fits in production and where it does not: three deployment patterns (in-process in a service, containerised batch job, Parquet lake with read-only readers), plus its limitations around single-process writes, governance and memory spill.
 
 ### Books