Update course-definition.yml with extension changes

course-definition.yml

@@ -52,28 +52,28 @@ marketing:
         I think the instant feedback right there in the git push is really cool.
         Didn't even know that was possible!
 
-extensions:
-  - slug: "persistence"
-    name: "Persistence"
-    description_markdown: |
-      In this challenge extension you'll add [persistence][redis-persistence] support to your Redis implementation.
+# extensions:
+#   - slug: "persistence"
+#     name: "Persistence"
+#     description_markdown: |
+#       In this challenge extension you'll add [persistence][redis-persistence] support to your Redis implementation.
 
-      Along the way you'll learn about Redis's [RDB file format][rdb-file-format], the [SAVE][save-command] command, and more.
+#       Along the way you'll learn about Redis's [RDB file format][rdb-file-format], the [SAVE][save-command] command, and more.
 
-      [redis-persistence]: https://redis.io/docs/manual/persistence/
-      [rdb-file-format]: https://github.com/sripathikrishnan/redis-rdb-tools/blob/548b11ec3c81a603f5b321228d07a61a0b940159/docs/RDB_File_Format.textile
-      [save-command]: https://redis.io/commands/save/
+#       [redis-persistence]: https://redis.io/docs/manual/persistence/
+#       [rdb-file-format]: https://github.com/sripathikrishnan/redis-rdb-tools/blob/548b11ec3c81a603f5b321228d07a61a0b940159/docs/RDB_File_Format.textile
+#       [save-command]: https://redis.io/commands/save/
 
-  - slug: "streams"
-    name: "Streams"
-    description_markdown: |
-      In this challenge extension you'll add support for the [Stream][redis-streams-data-type] data type to your Redis implementation.
+#   - slug: "streams"
+#     name: "Streams"
+#     description_markdown: |
+#       In this challenge extension you'll add support for the [Stream][redis-streams-data-type] data type to your Redis implementation.
 
-      Along the way you'll learn about commands like [XADD][xadd-command], [XRANGE][xrange-command] and more.
+#       Along the way you'll learn about commands like [XADD][xadd-command], [XRANGE][xrange-command] and more.
 
-      [redis-streams-data-type]: https://redis.io/docs/data-types/streams/
-      [xadd-command]: https://redis.io/commands/xadd/
-      [xrange-command]: https://redis.io/commands/xrange/
+#       [redis-streams-data-type]: https://redis.io/docs/data-types/streams/
+#       [xadd-command]: https://redis.io/commands/xadd/
+#       [xrange-command]: https://redis.io/commands/xrange/
 
 stages:
   - slug: "init"