Update issue templates

Author: brucewzj99

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a report to help us improve
 title: ''
-labels: ''
+labels: bug
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/enhancement.md

@@ -0,0 +1,17 @@
+---
+name: Enhancement
+about: Suggest an improvement
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**What features do you want to see enhanced?**
+A clear and concise description of what the existing feature and what it do.
+
+**Describe the enhancement you'd like**
+A clear and concise description of what you want to happen.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Feature request
 about: Suggest an idea for this project
 title: ''
-labels: ''
+labels: new features
 assignees: ''
 
 ---