Update badge to build status

[programming-wolf]

GitHub uses a new URL schema for the build status, for example:

https://github.com/isaqb-org/curriculum-arceval/actions/workflows/build_main.yml/badge.svg?branch=main

This has to be adjusted in all repositories.

Curricula

• Advanced Template
• ADOC
• AGILA
• ARCEVAL
• BLOCKCHAIN
• CLOUDINFRA
• DATA
• DDD
• DSL
• EAM
• EMBEDDED
• FLEX
• Foundation
• FUNAR
• GREEN
• IMPROVE
• REQ4ARC
• SOFT
• WEB
• WEBSEC

[programming-wolf]

Will be covered with the new readme of #188

[programming-wolf]

URL changed once more:
image:https://github.com/isaqb-org/curriculum-foundation/actions/workflows/build_main.yml/badge.svg?branch=main["CI – Releases and Main"]