infra: update feature request issue template (#1625)

Author: ajaykarpur

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,17 +1,17 @@
 ---
 name: Feature request
-about: Suggest an improvement for this library
+about: Suggest new functionality for this library
 title: ''
 labels: ''
 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 [...]
+**Describe the feature you'd like**
+A clear and concise description of the functionality you want.
 
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
+**How would this feature be used? Please describe.**
+A clear and concise description of the use case for this feature. Please provide an example, if possible.
 
 **Describe alternatives you've considered**
 A clear and concise description of any alternative solutions or features you've considered.