Update .gitlab/issue_templates/Bug.md

Author: Thom

.gitlab/issue_templates/Bug.md

@@ -4,43 +4,41 @@
 - Make sure to remove any content from the description that you did not add. For example, if there are no related log entries, remove the whole "Related log entries" part.
 -->
 
-## short description
-What is happening and what is wrong with that?
+## Summary
+<!-- What is happening and what is wrong with that? -->
 
-## steps to reproduce
+## Steps to reproduce
 1. [First step]
 2. [Second step]
 3. [and so on...]
 
-## correct behaviour
-What should happen instead?
+## Correct behaviour
+<!-- What should happen instead? -->
 
-## environment
-Server OS + version: (Debian 10/Ubuntu 20.04 /CentOS 8/...)  
+## Environment
+Server OS + version: (Debian 10/Ubuntu 20.04/CentOS 8/...) \
 ISPConfig version: (3.1.15p3/3.2.3/3.2dev/...)
-_you can use `grep 'ISPC_APP_VERSION' /usr/local/ispconfig/server/lib/config.inc.php` to get it from the command line_
+<!-- _you can use `grep 'ISPC_APP_VERSION' /usr/local/ispconfig/server/lib/config.inc.php` to get it from the command line_ -->
 Software version of the related software:
+<!-- You can use 'nginx -v' or 'apachectl -v' to find the webserver version. Use 'php -v' to find the PHP version.> Put this in code blocks, like so: -->
 ```
-insert the output of `nginx -v` or `apachectl -v` here
-```
-```
-insert the output of `php -v` here
+Output of the command
 ```
 
-## proposed fix
+## Proposed fix
 optional, of course.  
-if you want to post code snippets, please use  
+if you want to post code snippets, please use
 ```  
 your code  
 ```
 or attach a code file. Best is to create a merge request of course.
 
-## references
+## References
 if you know of related bugs or feature requests, please reference them by using `#<issuenumber>`, e. g. #6105
 if you have done a merge request already, please reference it by using `!<mergenumber>`, e. g. !1444 
 if you know of a forum post on howtoforge.com that deals with this topic, just add the link to the forum topic here
 
-## screenshots
+## Screenshots
 optional, of course.  
 Add screenshots of the problem by clicking "Attach a file" on the bottom right.