Update issue templates

.github/ISSUE_TEMPLATE/feature_request.md

@@ -7,14 +7,10 @@ assignees: ''
 
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-**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 [...]
+**I'm using:**  
+- Device:  
+- OS:  
+- Browser:  
 
-**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.
+**I want to suggest this feature:**  
+...