Update issue templates

.github/ISSUE_TEMPLATE/feature_request.md

@@ -8,13 +8,13 @@ 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 frustrated when [...]
+<!--- A clear and concise description of the problem. Ex. I'm always frustrated when [...] --->
 
 ## Describe the solution you'd like
-A clear and concise description of what you want to happen.
+<!--- 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.
+<!--- 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.
+<!--- Add any other context or screenshots about the feature request here. --->