Update Task templates

.github/ISSUE_TEMPLATE/task-template.md

@@ -0,0 +1,27 @@
+---
+name: Task template
+about: Capture details for the tasks
+title: ''
+labels: iBriz
+assignees: ''
+
+---
+
+### What needs to be done
+
+Describe what needs to be done here.
+Ex: "Relay synchronization starts from the most recently stored block header"
+
+### Why it needs to be done
+
+Describe why it needs to be done here.
+Ex: "Reduces the amount of time for the relay to synchronize to the latest block"
+
+### Acceptance Criteria
+
+Describe how we can know whether the task is done.
+Ex: When restarting the relay, synchronization picks up from the most recently stored block
+
+### Additional Information
+
+Describe anything relevant that hasn't been mentioned yet.