Update README.md

Merge pull request #52 from MZC-CSC/main

주요 기능 업데이트 및 버그 픽스

Merge pull request #51 from MZC-CSC/development

init.sh added for init

Merge pull request #50 from MZC-CSC/development

Development iamtokenvalidator

Merge pull request #49 from MZC-CSC/main

add permissions ticket and docker deploy method

Merge pull request #47 from MZC-CSC/main

iam manager manage ticket

Merge pull request #44 from MZC-CSC/main

udpate iamtoken Validator

Merge pull request #42 from MZC-CSC/main

*jwt.StandardClaims to *jwt.RegisteredClaims

typo

add function desc