Update issue templates

Author: Jipegien

.github/ISSUE_TEMPLATE/bug_report.md

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

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Feature request
 about: Ask for a new feature to be implemented in OpenBAS
 title: ''
-labels: ''
+labels: feature, needs triage
 assignees: ''
 
 ---