Fix github templates label names

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: "\U0001F41E  Bug report"
 about: Create a report to help us improve
 title: ''
-labels: bug
+labels: 'type/bug'
 assignees: ''
 
 ---
@@ -28,4 +28,4 @@ Steps to reproduce the behavior:
 
 
 **Additional context**
-(Add any other context about the problem here)
+(Add any other context about the problem here)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: "\U0001F680 Feature request"
 about: Propose a new feature 
 title: ''
-labels: enhancement
+labels: 'type/enhancement'
 assignees: ''
 
 ---
@@ -39,4 +39,4 @@ assignees: ''
   You might want to link to related issues here, if you haven't already.
 -->
 
-(Write your answer here.)
+(Write your answer here.)