Fix doc links

Author: levkk

docs/configuration/pgdog.toml/sharded_schemas.md

@@ -4,7 +4,7 @@ icon: material/set-split
 
 # Sharded schemas
 
-Schema-based sharding places data from tables in different Postgres schemas on their own shards.
+[Schema-based sharding](../../features/sharding/sharding-functions.md#schema-based-sharding) places data from tables in different Postgres schemas on their own shards.
 
 ## Example
 

docs/features/sharding/sharding-functions.md

@@ -127,7 +127,7 @@ When enabled, PgDog will route queries that fully qualify tables based on their
 
 ### Schema-to-shard mapping
 
-Schemas are mapped to their shards in [pgdog.toml], for example:
+Schemas are mapped to their shards in [pgdog.toml](../../configuration/pgdog.toml/sharded_schemas.md), for example:
 
 ```toml
 [[sharded_schemas]]