add mgmt template

Author: vMarkusK

.github/ISSUE_TEMPLATE/management_task.md

@@ -0,0 +1,14 @@
+---
+name: Management Task
+about: A Management Task
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Description of the Management Task**
+A clear and concise description of what needs to be done.
+
+**Additional context**
+Add any other context or screenshots about the Management Task here.