Replace enhancement label by feature type in the feature request template

Author: carlosmintfan

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,8 @@
 name: Feature request
 about: Suggest a feature for this project
 title: ''
-labels: 'enhancement'
+type: 'feature'
+labels: ''
 assignees: ''
 
 ---
@@ -14,4 +15,4 @@ A clear and concise description of what the problem is.
 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.