some issue template changes

.github/ISSUE_TEMPLATE.md

@@ -1,29 +1,31 @@
-<!-- Please use this template.
+<!--
 Hi there - thanks for filling an issue. Please ensure the following things before creating an issue - thank you! 🤓
 
 - Search existing issues and the CHANGELOG.md for your issue - there might be a solution already
 - Make sure to use the latest version of Zammad if possible
 - Add the `log/production.log` file from your system. Attention: Make sure no confidential data is in it!
+
+* This textblock will be removed automaticly when you submit the issue*
 -->
 
-### Infos:
+# Infos:
 
 * Used Zammad version: 
 * Operating system: 
 * Browser + version: 
 
 
-### Expected behavior:
+# Expected behavior:
 
 * 
 
 
-### Actual behavior:
+# Actual behavior:
 
 * 
 
 
-### Steps to reproduce the behavior:
+# Steps to reproduce the behavior:
 
 *