Add new rule EC31: Prefer lighter formats for image files#52

salah-dev-inp wants to merge 2 commits intogreen-code-initiative:maingreen-code-initiative/creedengo-java:mainfrom

salah-dev-inp:EC31-prefer-lighter-formats-for-image-filesalah-dev-inp/ecoCode-java:EC31-prefer-lighter-formats-for-image-fileCopy head branch name to clipboard