docs: editing and general fixes of medusa's learning resources (#7261)

* docs: editing and general fixes of medusa's learning resources

* fix build script

* update ui dependency

* fix build

* adjust next.js steps

www/apps/resources/app/architectural-modules/workflow-engine/redis/page.mdx

@@ -51,6 +51,14 @@ module.exports = {
 }
 ```
 
+### Environment Variables
+
+Make sure to add the following environment variables:
+
+```bash
+WE_REDIS_URL=<YOUR_REDIS_URL>
+```
+
 ### Redis Workflow Engine Module Options
 
 <Table>
@@ -157,14 +165,6 @@ module.exports = {
   </Table.Body>
 </Table>
 
-### Environment Variables
-
-Make sure to add the following environment variables:
-
-```bash
-WE_REDIS_URL=<YOUR_REDIS_URL>
-```
-
 ---
 
 ## Test the Module