join tables uid

Author: dvranes1

learn-pr/azure-databases/postgresql/basic-sql-join-tables/index.yml

@@ -170,4 +170,4 @@ units:
 - learn.azure-database.postgresql.basic-sql-join-tables.natural-and-full-join
 - learn.azure-database.postgresql.basic-sql-join-tables.summary
 badge:
-  uid: learn.azure-database.postgresql.basic-sql-joining-tables.badge
+  uid: learn.azure-database.postgresql.basic-sql-join-tables.badge

learn-pr/paths/playground-learning/index.yml

@@ -26,7 +26,7 @@ modules:
 - learn.azure-databases.postgresql.basic-sql-simple-select
 - learn.azure-databases.postgresql.basic-sql-where-clause-subqueries
 - learn.azure-databases.postgresql.basic-sql-limit-offset-order-by
-- learn.azure-databases.postgresql.basic-sql-joining-tables
+- learn.azure-databases.postgresql.basic-sql-join-tables
 - learn.azure-databases.postgresql.basic-sql-aggregate-functions-grouping
 trophy:
   uid: learn.azure-databases.postgresql.azure-pg-playground.trophy