Ensure that issue templates are more readable

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,11 +8,13 @@ assignees: ''
 ---
 
 ## Describe the bug
+
 A clear and concise description of what the bug is.
 
 Please ensure to read https://github.com/Icinga/icinga2/blob/master/doc/15-troubleshooting.md first. Formatting tips: GitHub supports Markdown: https://guides.github.com/features/mastering-markdown/
 
 ## To Reproduce
+
 Provide a link to a live example, or an unambiguous set of steps to reproduce this bug. Include configuration, logs, etc. to reproduce, if relevant.
 
 1.
@@ -21,12 +23,15 @@ Provide a link to a live example, or an unambiguous set of steps to reproduce th
 4.
 
 ## Expected behavior
+
 A clear and concise description of what you expected to happen.
 
 ## Screenshots
+
 If applicable, add screenshots to help explain your problem.
 
 ## Your Environment
+
 Include as many relevant details about the environment you experienced the problem in
 
 * Version used (`icinga2 --version`):
@@ -37,4 +42,5 @@ Include as many relevant details about the environment you experienced the probl
 * If you run multiple Icinga 2 instances, the `zones.conf` file (or `icinga2 object list --type Endpoint` and `icinga2 object list --type Zone`) from all affected nodes.
 
 ## Additional context
+
 Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -8,13 +8,17 @@ assignees: ''
 ---
 
 ## Is your feature request related to a problem? Please describe.
+
 A clear and concise description of what the problem is. Ex. I'm always using this feature but am missing [...]
 
 ## Describe the solution you'd like
+
 A clear and concise description of what you want to happen.
 
 ## Describe alternatives you've considered
+
 A clear and concise description of any alternative solutions or features you've considered.
 
 ## Additional context
+
 Add any other context or screenshots about the feature request here.