Link Postgres Professional and simplify card header

README.md

@@ -25,7 +25,7 @@ November 2026
 
 Database engines are critical infrastructure, yet their development remains an underexplored setting for coding agents. A PostgreSQL patch must connect systems code with behavior exposed through SQL; successful compilation alone does not establish correctness. Existing database environments often study [tuning](https://vldb.org/cidrdb/2023/database-gyms.html) or [SQL debugging](https://arxiv.org/abs/2506.18951), while engine-development tasks require changes to the database implementation itself.
 
-Slonik comprises two language models for agentic coding (Slonik-27B, Slonik-9B), developed at **Postgres Professional**. We use PostgreSQL engine development to train the models, then test whether their gains extend to general software engineering tasks.
+Slonik comprises two language models for agentic coding (Slonik-27B, Slonik-9B), developed at **[Postgres Professional](https://postgrespro.com/)**. We use PostgreSQL engine development to train the models, then test whether their gains extend to general software engineering tasks.
 
 ## Model Details
 
@@ -104,5 +104,5 @@ PG17 informed model selection; several transfer suites were inspected repeatedly
 ## Authors
 
 **Dmtriy Gilemkhanov, Vladlen Popolitov, Saveliy Baturin, Dmitrii Tarasov, Oleg Bartunov**  
-Postgres Professional
+[Postgres Professional](https://postgrespro.com/)