Feature/software catalog example

[hemoi]

Description ADD #75

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] The commit message follows our guidelines : https://github.com/shinhancard/dev-portal/wiki/Code-of-Conduct
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)

PR Type

• [ ] Bugfix
• [x] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation
• [ ] Other

Rebase 하셨습니까...?

• [x] Yes
• [ ] No

[hemoi]

Repository 별도로 분리 완료 하였고, Readme에 guide 추가

https://github.com/shinhancard/dev-portal-catalog-template

[hemoi]

문제는 저였고... 해결 완료했습니다 : )

• 파일명, readme update 완료 @hellices

[hellices]

샌드박스에 배포가 되면 github_token이 없어 동작이 안될 예정. 배포 전에 처리가 필요함