added note for java demo app

content/assignments/techjobs-persistent/_index.md

@@ -3,8 +3,8 @@ title: "Assignment #4: Tech Jobs Persistent"
 date: 2023-01-03T10:42:56-06:00
 draft: false
 weight: 5
-originalAuthor: Sally Steuterman # to be set by page creator
-originalAuthorGitHub: gildedgardenia # to be set by page creator
+originalAuthor: John Woolbright # to be set by page creator
+originalAuthorGitHub: jwoolbright23 # to be set by page creator
 reviewer: Kimberly Horan # to be set by the page reviewer
 reviewerGitHub: codinglikeagirl42 # to be set by the page reviewer
 lastEditor: # update any time edits are made after review
@@ -23,5 +23,9 @@ you'll need to do the work to connect the project to a database for storing user
 
 Each of the four sections of this assignment will also ask you to demonstrate your SQL skills under an item labelled **SQL TASK**.
 
+{{% notice blue Note "rocket" %}}
+The demo app is expected to lead you to a default error whitepage if you try to create a job without adding either a skill or employer.
+{{% /notice %}}
+
 As you work through each part, refer to our [demo app](https://techjobs-persistent.launchcodetechnicaltraining.org/) to clarify questions about intended application behavior.