Update DeveloperGuide.md

Author: Nicklelodeon

docs/DeveloperGuide.md

@@ -38,6 +38,8 @@ by [se-education.org](https://se-education.org).
 Refer to the guide [_Setting up and getting started_](SettingUp.md).
 
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+<div style="page-break-after: always;"></div>
+
 ## 2. Design
 
 <div markdown="span" class="alert alert-primary">