Add Github issue template
Description
Like this one in synapser: https://github.com/Sage-Bionetworks/synapser/blob/master/ISSUE_TEMPLATE.md
Environment
None
Status
Assignee
Kimyen Truong
Reporter
Kimyen Truong
Labels
Validator
Kenneth Daily
Development Area
None
Release Version History
None
Epic Link
Fix versions
Priority
MajorConfigure