Update FAQ link to postgres WAL consumption

documentation/faq.asciidoc

@@ -329,7 +329,7 @@ Caused by: java.lang.IllegalStateException: Cannot read the binlog filename and
 The solution is to indirectly enable the `log_bin` property, activating certain product features in RDS MySQL: read replicas and/or automated backups. Upon activating any of them, the `bin_log` property value will change to `ON` automatically and the connector will be able to complete snapshots successfully.
 
 == Why Debezium PostgreSQL connector causes abnormal consumption of WAL database disk space?
-See link:/documentation/reference/1.0/connectors/postgresql.html#wal-disk-space[WAL Disk Space Consumption] in PostgreSQL connector documentation.
+See link:/documentation/reference/stable/connectors/postgresql.html#postgresql-wal-disk-space[WAL Disk Space Consumption] in PostgreSQL connector documentation.
 
 == Why is no new schema version created when the content of two columns in a table is swapped?
 If two columns in a table are swapped in that way that after the change the table schema is same as before, then no new version of the schema gets created in the schema registry.