Update rows@Rd3RLpyLMGQZzrxQrxDGo.md

Removed obsolete link to outdated PostgreSQL 7.1 docs that no longer reflect current row behavior.

src/data/roadmaps/postgresql-dba/content/rows@Rd3RLpyLMGQZzrxQrxDGo.md

@@ -4,5 +4,4 @@ A row in PostgreSQL represents a single, uniquely identifiable record with a spe
 
 Learn more from the following resources:
 
-- [@official@Concepts](https://www.postgresql.org/docs/7.1/query-concepts.html)
-- [@official@PostgreSQL - Rows](https://www.postgresql.org/docs/current/functions-comparisons.html)
+- [@official@PostgreSQL - Rows](https://www.postgresql.org/docs/current/functions-comparisons.html)