Update ---feature.md

As the label name changed, now it's not auto-added when adding a new issue.
This change will auto-assign the `enhancement` label for new issues.

Author: abodea

.github/ISSUE_TEMPLATE/---feature.md

@@ -1,7 +1,7 @@
 ---
 name: "⭐️ Feature request"
 about: Suggest an idea for this project
-labels: "type: enhancement"
+labels: "enhancement"
 
 ---