Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a bug report
 title: ''
-labels: bug, needs triage
+labels: bug
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/custom.md

@@ -0,0 +1,10 @@
+---
+name: Custom issue template
+about: Describe this issue template's purpose here.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,8 +2,9 @@
 name: Feature request
 about: Suggest an idea for this project
 title: ''
-labels: feature request, needs triage
+labels: ''
 assignees: ''
+
 ---
 
 **Description:**