#25 docs : issue template add

Author: dgfh0450

.github/ISSUE_TEMPLATE/issue--issue-template.md

@@ -0,0 +1,17 @@
+---
+name: 'Issue: Issue Template'
+about: github issue 등록을 위한 템플릿 If this doesn’t look right, choose a different type.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## Description
+- 어떤 에러인지 설명을 작성하세요.
+
+## To-Do
+- [ ] todo
+- [ ] todo
+
+## ETC