1. Branch's name
If you create branch to resolve issue, you have to set branch name by pattern i[issue_index]-more-infor
Ex: i9-doc-mess
2. Issue estimate
Estimate 1: You can resolve issue within 1 hour
Estimate 2: You can resolve issue within 3 hours (a half of day)
Estimate 3: You can resolve issue within 6 hours (a day)
Estimate 5: You can resolve issue within a full day
Estimate 8: You can resolve issue within 2 - 3 day
Estimate 13: You can resolve issue within a week